210380510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{489257}}^1$

素因数の和:489307

約数の個数: 16

約数和(自身を含む): 387492336

約数和(自身を除く): 177111826

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 489257, 978514, 2446285, 4892570, 21038051, 42076102, 105190255, 210380510]

約数ペア:

[(1, 210380510), (2, 105190255), (5, 42076102), (10, 21038051), (43, 4892570), (86, 2446285), (215, 978514), (430, 489257)]