213980724

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{63913}}^1$

素因数の和:63957

約数の個数: 48

約数和(自身を含む): 572669440

約数和(自身を除く): 358688716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 63913, 127826, 191739, 255652, 383478, 575217, 766956, 1150434, 1725651, 1981303, 2300868, 3451302, 3962606, 5943909, 6902604, 7925212, 11887818, 17831727, 23775636, 35663454, 53495181, 71326908, 106990362, 213980724]

約数ペア:

[(1, 213980724), (2, 106990362), (3, 71326908), (4, 53495181), (6, 35663454), (9, 23775636), (12, 17831727), (18, 11887818), (27, 7925212), (31, 6902604), (36, 5943909), (54, 3962606), (62, 3451302), (93, 2300868), (108, 1981303), (124, 1725651), (186, 1150434), (279, 766956), (372, 575217), (558, 383478), (837, 255652), (1116, 191739), (1674, 127826), (3348, 63913)]