251322228

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{10103}}^1$

素因数の和:10804

約数の個数: 36

約数和(自身を含む): 636269088

約数和(自身を除く): 384946860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 1382, 2073, 2764, 4146, 6219, 8292, 10103, 12438, 20206, 24876, 30309, 40412, 60618, 90927, 121236, 181854, 363708, 6981173, 13962346, 20943519, 27924692, 41887038, 62830557, 83774076, 125661114, 251322228]

約数ペア:

[(1, 251322228), (2, 125661114), (3, 83774076), (4, 62830557), (6, 41887038), (9, 27924692), (12, 20943519), (18, 13962346), (36, 6981173), (691, 363708), (1382, 181854), (2073, 121236), (2764, 90927), (4146, 60618), (6219, 40412), (8292, 30309), (10103, 24876), (12438, 20206)]