208225407

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{410701}}^1$

素因数の和:410730

約数の個数: 12

約数和(自身を含む): 300633864

約数和(自身を除く): 92408457

約数列:

[1, 3, 13, 39, 169, 507, 410701, 1232103, 5339113, 16017339, 69408469, 208225407]

約数ペア:

[(1, 208225407), (3, 69408469), (13, 16017339), (39, 5339113), (169, 1232103), (507, 410701)]