85121510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197957}}^1$

素因数の和:198007

約数の個数: 16

約数和(自身を含む): 156782736

約数和(自身を除く): 71661226

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 197957, 395914, 989785, 1979570, 8512151, 17024302, 42560755, 85121510]

約数ペア:

[(1, 85121510), (2, 42560755), (5, 17024302), (10, 8512151), (43, 1979570), (86, 989785), (215, 395914), (430, 197957)]