210938510

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{42961}}^1$

素因数の和:43459

約数の個数: 16

約数和(自身を含む): 380471472

約数和(自身を除く): 169532962

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 42961, 85922, 214805, 429610, 21093851, 42187702, 105469255, 210938510]

約数ペア:

[(1, 210938510), (2, 105469255), (5, 42187702), (10, 21093851), (491, 429610), (982, 214805), (2455, 85922), (4910, 42961)]