201990311416

素因数分解:

$2^3\times {\mathrm{375631}}^1\times {\mathrm{67217}}^1$

素因数の和:442854

約数の個数: 16

約数和(自身を含む): 378738476640

約数和(自身を除く): 176748165224

約数列:

[1, 2, 4, 8, 67217, 134434, 268868, 375631, 537736, 751262, 1502524, 3005048, 25248788927, 50497577854, 100995155708, 201990311416]

約数ペア:

[(1, 201990311416), (2, 100995155708), (4, 50497577854), (8, 25248788927), (67217, 3005048), (134434, 1502524), (268868, 751262), (375631, 537736)]