214771870

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{44101}}^1$

素因数の和:44595

約数の個数: 16

約数和(自身を含む): 387391968

約数和(自身を除く): 172620098

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 44101, 88202, 220505, 441010, 21477187, 42954374, 107385935, 214771870]

約数ペア:

[(1, 214771870), (2, 107385935), (5, 42954374), (10, 21477187), (487, 441010), (974, 220505), (2435, 88202), (4870, 44101)]