210267508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{434437}}^1$

素因数の和:434463

約数の個数: 18

約数和(自身を含む): 404461778

約数和(自身を除く): 194194270

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 434437, 868874, 1737748, 4778807, 9557614, 19115228, 52566877, 105133754, 210267508]

約数ペア:

[(1, 210267508), (2, 105133754), (4, 52566877), (11, 19115228), (22, 9557614), (44, 4778807), (121, 1737748), (242, 868874), (484, 434437)]