90109514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{215573}}^1$

素因数の和:215605

約数の個数: 16

約数和(自身を含む): 155213280

約数和(自身を除く): 65103766

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 215573, 431146, 2371303, 4095887, 4742606, 8191774, 45054757, 90109514]

約数ペア:

[(1, 90109514), (2, 45054757), (11, 8191774), (19, 4742606), (22, 4095887), (38, 2371303), (209, 431146), (418, 215573)]