206749796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{427169}}^1$

素因数の和:427195

約数の個数: 18

約数和(自身を含む): 397695270

約数和(自身を除く): 190945474

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 427169, 854338, 1708676, 4698859, 9397718, 18795436, 51687449, 103374898, 206749796]

約数ペア:

[(1, 206749796), (2, 103374898), (4, 51687449), (11, 18795436), (22, 9397718), (44, 4698859), (121, 1708676), (242, 854338), (484, 427169)]