206865668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{13063}}^1$

素因数の和:13211

約数の個数: 24

約数和(自身を含む): 375302592

約数和(自身を除く): 168436924

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 7918, 13063, 15836, 26126, 52252, 483331, 966662, 1397741, 1933324, 2795482, 5590964, 51716417, 103432834, 206865668]

約数ペア:

[(1, 206865668), (2, 103432834), (4, 51716417), (37, 5590964), (74, 2795482), (107, 1933324), (148, 1397741), (214, 966662), (428, 483331), (3959, 52252), (7918, 26126), (13063, 15836)]