201630916

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{210911}}^1$

素因数の和:211154

約数の個数: 12

約数和(自身を含む): 354332160

約数和(自身を除く): 152701244

約数列:

[1, 2, 4, 239, 478, 956, 210911, 421822, 843644, 50407729, 100815458, 201630916]

約数ペア:

[(1, 201630916), (2, 100815458), (4, 50407729), (239, 843644), (478, 421822), (956, 210911)]