201601004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416531}}^1$

素因数の和:416557

約数の個数: 18

約数和(自身を含む): 387791292

約数和(自身を除く): 186190288

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416531, 833062, 1666124, 4581841, 9163682, 18327364, 50400251, 100800502, 201601004]

約数ペア:

[(1, 201601004), (2, 100800502), (4, 50400251), (11, 18327364), (22, 9163682), (44, 4581841), (121, 1666124), (242, 833062), (484, 416531)]