204047986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 323326080

約数和(自身を除く): 119278094

約数列:

[1, 2, 43, 53, 86, 89, 106, 178, 503, 1006, 2279, 3827, 4558, 4717, 7654, 9434, 21629, 26659, 43258, 44767, 53318, 89534, 202831, 405662, 1146337, 1924981, 2292674, 2372651, 3849962, 4745302, 102023993, 204047986]

約数ペア:

[(1, 204047986), (2, 102023993), (43, 4745302), (53, 3849962), (86, 2372651), (89, 2292674), (106, 1924981), (178, 1146337), (503, 405662), (1006, 202831), (2279, 89534), (3827, 53318), (4558, 44767), (4717, 43258), (7654, 26659), (9434, 21629)]