208730483941

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{3853}}^1\times {\mathrm{109001}}^1$

素因数の和:112932

約数の個数: 16

約数和(自身を含む): 241973975808

約数和(自身を除く): 33243491867

約数列:

[1, 7, 71, 497, 3853, 26971, 109001, 273563, 763007, 1914941, 7739071, 54173497, 419980853, 2939865971, 29818640563, 208730483941]

約数ペア:

[(1, 208730483941), (7, 29818640563), (71, 2939865971), (497, 419980853), (3853, 54173497), (26971, 7739071), (109001, 1914941), (273563, 763007)]