200021228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{413267}}^1$

素因数の和:413293

約数の個数: 18

約数和(自身を含む): 384752508

約数和(自身を除く): 184731280

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 413267, 826534, 1653068, 4545937, 9091874, 18183748, 50005307, 100010614, 200021228]

約数ペア:

[(1, 200021228), (2, 100010614), (4, 50005307), (11, 18183748), (22, 9091874), (44, 4545937), (121, 1653068), (242, 826534), (484, 413267)]