2195151508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4535437}}^1$

素因数の和:4535463

約数の個数: 18

約数和(自身を含む): 4222492778

約数和(自身を除く): 2027341270

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4535437, 9070874, 18141748, 49889807, 99779614, 199559228, 548787877, 1097575754, 2195151508]

約数ペア:

[(1, 2195151508), (2, 1097575754), (4, 548787877), (11, 199559228), (22, 99779614), (44, 49889807), (121, 18141748), (242, 9070874), (484, 4535437)]