202108985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 282428160

約数和(自身を除く): 80319175

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 2405, 3515, 4423, 9139, 22115, 45695, 57499, 84037, 163651, 287495, 420185, 818255, 1092481, 2127463, 3109369, 5462405, 10637315, 15546845, 40421797, 202108985]

約数ペア:

[(1, 202108985), (5, 40421797), (13, 15546845), (19, 10637315), (37, 5462405), (65, 3109369), (95, 2127463), (185, 1092481), (247, 818255), (481, 420185), (703, 287495), (1235, 163651), (2405, 84037), (3515, 57499), (4423, 45695), (9139, 22115)]