17769708508

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{208457}}^1$

素因数の和:208773

約数の個数: 24

約数和(自身を含む): 31553870544

約数和(自身を除く): 13784162036

約数列:

[1, 2, 4, 101, 202, 211, 404, 422, 844, 21311, 42622, 85244, 208457, 416914, 833828, 21054157, 42108314, 43984427, 84216628, 87968854, 175937708, 4442427127, 8884854254, 17769708508]

約数ペア:

[(1, 17769708508), (2, 8884854254), (4, 4442427127), (101, 175937708), (202, 87968854), (211, 84216628), (404, 43984427), (422, 42108314), (844, 21054157), (21311, 833828), (42622, 416914), (85244, 208457)]