90280894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{215983}}^1$

素因数の和:216015

約数の個数: 16

約数和(自身を含む): 155508480

約数和(自身を除く): 65227586

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 215983, 431966, 2375813, 4103677, 4751626, 8207354, 45140447, 90280894]

約数ペア:

[(1, 90280894), (2, 45140447), (11, 8207354), (19, 4751626), (22, 4103677), (38, 2375813), (209, 431966), (418, 215983)]