261567198

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{20789}}^1$

素因数の和:21033

約数の個数: 32

約数和(自身を含む): 583783200

約数和(自身を除く): 322216002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1398, 2097, 4194, 6291, 12582, 20789, 41578, 62367, 124734, 187101, 374202, 561303, 1122606, 4843837, 9687674, 14531511, 29063022, 43594533, 87189066, 130783599, 261567198]

約数ペア:

[(1, 261567198), (2, 130783599), (3, 87189066), (6, 43594533), (9, 29063022), (18, 14531511), (27, 9687674), (54, 4843837), (233, 1122606), (466, 561303), (699, 374202), (1398, 187101), (2097, 124734), (4194, 62367), (6291, 41578), (12582, 20789)]