91995490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{213943}}^1$

素因数の和:213993

約数の個数: 16

約数和(自身を含む): 169443648

約数和(自身を除く): 77448158

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 213943, 427886, 1069715, 2139430, 9199549, 18399098, 45997745, 91995490]

約数ペア:

[(1, 91995490), (2, 45997745), (5, 18399098), (10, 9199549), (43, 2139430), (86, 1069715), (215, 427886), (430, 213943)]