题解 | #HJ6 质数因子#
质数因子
http://www.nowcoder.com/practice/196534628ca6490ebce2e336b47b3607
import math num = int(input()) upper = int(math.sqrt(num)) + 1 for i in range(2, upper): while(num % i == 0): num = int(num / i) print(i, end=" ") if(num == 1): exit(); print(num)
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