249599284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{515701}}^1$

素因数の和:515727

約数の個数: 18

約数和(自身を含む): 480118562

約数和(自身を除く): 230519278

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 515701, 1031402, 2062804, 5672711, 11345422, 22690844, 62399821, 124799642, 249599284]

約数ペア:

[(1, 249599284), (2, 124799642), (4, 62399821), (11, 22690844), (22, 11345422), (44, 5672711), (121, 2062804), (242, 1031402), (484, 515701)]