221927238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{948407}}^1$

素因数の和:948428

約数の個数: 24

約数和(自身を含む): 517830768

約数和(自身を除く): 295903530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 948407, 1896814, 2845221, 5690442, 8535663, 12329291, 17071326, 24658582, 36987873, 73975746, 110963619, 221927238]

約数ペア:

[(1, 221927238), (2, 110963619), (3, 73975746), (6, 36987873), (9, 24658582), (13, 17071326), (18, 12329291), (26, 8535663), (39, 5690442), (78, 2845221), (117, 1896814), (234, 948407)]