212212810

素因数分解:

$2^1\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{9739}}^1$

素因数の和:11925

約数の個数: 16

約数和(自身を含む): 382197600

約数和(自身を除く): 169984790

約数列:

[1, 2, 5, 10, 2179, 4358, 9739, 10895, 19478, 21790, 48695, 97390, 21221281, 42442562, 106106405, 212212810]

約数ペア:

[(1, 212212810), (2, 106106405), (5, 42442562), (10, 21221281), (2179, 97390), (4358, 48695), (9739, 21790), (10895, 19478)]