90419110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{210277}}^1$

素因数の和:210327

約数の個数: 16

約数和(自身を含む): 166540176

約数和(自身を除く): 76121066

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 210277, 420554, 1051385, 2102770, 9041911, 18083822, 45209555, 90419110]

約数ペア:

[(1, 90419110), (2, 45209555), (5, 18083822), (10, 9041911), (43, 2102770), (86, 1051385), (215, 420554), (430, 210277)]