题解 | #质数因子#
质数因子
https://www.nowcoder.com/practice/196534628ca6490ebce2e336b47b3607
import math
a = input()
a = int(a)
r = []
i = 2
while a >= 2:
    if a % i == 0:
        r.append(i)
        a = a / i
    else:
        if i > math.sqrt(a):
            break
        i = i + 1
if a > 2:
    r.append(int(a))
for i in r:
    print(i, end=" ")



