208766186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 342576000

約数和(自身を除く): 133809814

約数列:

[1, 2, 19, 29, 38, 58, 389, 487, 551, 778, 974, 1102, 7391, 9253, 11281, 14123, 14782, 18506, 22562, 28246, 189443, 214339, 268337, 378886, 428678, 536674, 3599417, 5493847, 7198834, 10987694, 104383093, 208766186]

約数ペア:

[(1, 208766186), (2, 104383093), (19, 10987694), (29, 7198834), (38, 5493847), (58, 3599417), (389, 536674), (487, 428678), (551, 378886), (778, 268337), (974, 214339), (1102, 189443), (7391, 28246), (9253, 22562), (11281, 18506), (14123, 14782)]