204098444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{421691}}^1$

素因数の和:421717

約数の個数: 18

約数和(自身を含む): 392595252

約数和(自身を除く): 188496808

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 421691, 843382, 1686764, 4638601, 9277202, 18554404, 51024611, 102049222, 204098444]

約数ペア:

[(1, 204098444), (2, 102049222), (4, 51024611), (11, 18554404), (22, 9277202), (44, 4638601), (121, 1686764), (242, 843382), (484, 421691)]