203427939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 339655680

約数和(自身を除く): 136227741

約数列:

[1, 3, 11, 13, 23, 33, 39, 53, 69, 143, 159, 253, 299, 389, 429, 583, 689, 759, 897, 1167, 1219, 1749, 2067, 3289, 3657, 4279, 5057, 7579, 8947, 9867, 12837, 13409, 15171, 15847, 20617, 22737, 26841, 40227, 47541, 55627, 61851, 98417, 116311, 166881, 174317, 226787, 268021, 295251, 348933, 474191, 522951, 680361, 804063, 1279421, 1422573, 2948231, 3838263, 5216101, 6164483, 8844693, 15648303, 18493449, 67809313, 203427939]

約数ペア:

[(1, 203427939), (3, 67809313), (11, 18493449), (13, 15648303), (23, 8844693), (33, 6164483), (39, 5216101), (53, 3838263), (69, 2948231), (143, 1422573), (159, 1279421), (253, 804063), (299, 680361), (389, 522951), (429, 474191), (583, 348933), (689, 295251), (759, 268021), (897, 226787), (1167, 174317), (1219, 166881), (1749, 116311), (2067, 98417), (3289, 61851), (3657, 55627), (4279, 47541), (5057, 40227), (7579, 26841), (8947, 22737), (9867, 20617), (12837, 15847), (13409, 15171)]