168689870

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{18517}}^1$

素因数の和:19435

約数の個数: 16

約数和(自身を含む): 303991488

約数和(自身を除く): 135301618

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 18517, 37034, 92585, 185170, 16868987, 33737974, 84344935, 168689870]

約数ペア:

[(1, 168689870), (2, 84344935), (5, 33737974), (10, 16868987), (911, 185170), (1822, 92585), (4555, 37034), (9110, 18517)]