201262750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61927}}^1$

素因数の和:61957

約数の個数: 32

約数和(自身を含む): 405752256

約数和(自身を除く): 204489506

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 61927, 123854, 309635, 619270, 805051, 1548175, 1610102, 3096350, 4025255, 7740875, 8050510, 15481750, 20126275, 40252550, 100631375, 201262750]

約数ペア:

[(1, 201262750), (2, 100631375), (5, 40252550), (10, 20126275), (13, 15481750), (25, 8050510), (26, 7740875), (50, 4025255), (65, 3096350), (125, 1610102), (130, 1548175), (250, 805051), (325, 619270), (650, 309635), (1625, 123854), (3250, 61927)]