201207028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{415717}}^1$

素因数の和:415743

約数の個数: 18

約数和(自身を含む): 387033458

約数和(自身を除く): 185826430

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 415717, 831434, 1662868, 4572887, 9145774, 18291548, 50301757, 100603514, 201207028]

約数ペア:

[(1, 201207028), (2, 100603514), (4, 50301757), (11, 18291548), (22, 9145774), (44, 4572887), (121, 1662868), (242, 831434), (484, 415717)]