217616397716

素因数分解:

$2^2\times {\mathrm{647}}^1\times {\mathrm{84086707}}^1$

素因数の和:84087358

約数の個数: 12

約数和(自身を含む): 381417307488

約数和(自身を除く): 163800909772

約数列:

[1, 2, 4, 647, 1294, 2588, 84086707, 168173414, 336346828, 54404099429, 108808198858, 217616397716]

約数ペア:

[(1, 217616397716), (2, 108808198858), (4, 54404099429), (647, 336346828), (1294, 168173414), (2588, 84086707)]