题解 | #质因数的个数#

import java.util.*;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    static int total = 0;

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        while (in.hasNextInt()) {
            int number = in.nextInt();
            // 递归查询
            int result = divide(number);
            System.out.println(result + 1);
            total = 0;
        }
    }

    static int divide(int num) {
        int nextNum = 0;
        boolean flag = false;
        for (int i = 2; i <= Math.sqrt(num); i++) {
            if (num % i == 0) {
                total++;
                nextNum = num / i;
                flag = true;
            }
            if (flag) {
                break;
            }
        }
        if (!flag) {
            return total;
        }
        return divide(nextNum);
    }
}