201628286828

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{321064151}}^1$

素因数の和:321064312

約数の個数: 12

約数和(自身を含む): 355096952112

約数和(自身を除く): 153468665284

約数列:

[1, 2, 4, 157, 314, 628, 321064151, 642128302, 1284256604, 50407071707, 100814143414, 201628286828]

約数ペア:

[(1, 201628286828), (2, 100814143414), (4, 50407071707), (157, 1284256604), (314, 642128302), (628, 321064151)]