题解 | #质因数的个数#

#include <stdio.h>

int main() {
    
    int n;
    while(scanf("%d",&n)!=EOF){
        
        int count=0;
        int i=2;
        while(n>1){
            if(n%i==0){
                count++;
                n/=i;
                i=2;
            }
            else{
                i++;
            }
        }

        printf("%d\n",count);
    }
 

    return 0;
}