205103665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28949}}^1$

素因数の和:29076

約数の個数: 16

約数和(自身を含む): 267498000

約数和(自身を除く): 62394335

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 28949, 144745, 376337, 1881685, 3155441, 15777205, 41020733, 205103665]

約数ペア:

[(1, 205103665), (5, 41020733), (13, 15777205), (65, 3155441), (109, 1881685), (545, 376337), (1417, 144745), (7085, 28949)]