208092009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{33493}}^1$

素因数の和:33624

約数の個数: 16

約数和(自身を含む): 294747200

約数和(自身を除く): 86655191

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 33493, 100479, 636367, 1909101, 3650737, 10952211, 69364003, 208092009]

約数ペア:

[(1, 208092009), (3, 69364003), (19, 10952211), (57, 3650737), (109, 1909101), (327, 636367), (2071, 100479), (6213, 33493)]