206520796868

素因数分解:

$2^2\times {\mathrm{13879}}^1\times {\mathrm{3720023}}^1$

素因数の和:3733906

約数の個数: 12

約数和(自身を含む): 361437531840

約数和(自身を除く): 154916734972

約数列:

[1, 2, 4, 13879, 27758, 55516, 3720023, 7440046, 14880092, 51630199217, 103260398434, 206520796868]

約数ペア:

[(1, 206520796868), (2, 103260398434), (4, 51630199217), (13879, 14880092), (27758, 7440046), (55516, 3720023)]