202181804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{417731}}^1$

素因数の和:417757

約数の個数: 18

約数和(自身を含む): 388908492

約数和(自身を除く): 186726688

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 417731, 835462, 1670924, 4595041, 9190082, 18380164, 50545451, 101090902, 202181804]

約数ペア:

[(1, 202181804), (2, 101090902), (4, 50545451), (11, 18380164), (22, 9190082), (44, 4595041), (121, 1670924), (242, 835462), (484, 417731)]