290092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 584640

約数和(自身を除く): 294548

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 347, 418, 694, 836, 1388, 3817, 6593, 7634, 13186, 15268, 26372, 72523, 145046, 290092]

約数ペア:

[(1, 290092), (2, 145046), (4, 72523), (11, 26372), (19, 15268), (22, 13186), (38, 7634), (44, 6593), (76, 3817), (209, 1388), (347, 836), (418, 694)]