210520316

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{182111}}^1$

素因数の和:182149

約数の個数: 18

約数和(自身を含む): 391358688

約数和(自身を除く): 180838372

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 182111, 364222, 728444, 3095887, 6191774, 12383548, 52630079, 105260158, 210520316]

約数ペア:

[(1, 210520316), (2, 105260158), (4, 52630079), (17, 12383548), (34, 6191774), (68, 3095887), (289, 728444), (578, 364222), (1156, 182111)]