200721346

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 373250592

約数和(自身を除く): 172529246

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 211, 238, 422, 571, 833, 1142, 1477, 1666, 2954, 3587, 3997, 7174, 7994, 9707, 10339, 19414, 20678, 25109, 27979, 50218, 55958, 67949, 120481, 135898, 175763, 240962, 351526, 475643, 843367, 951286, 1686734, 2048177, 4096354, 5903569, 11807138, 14337239, 28674478, 100360673, 200721346]

約数ペア:

[(1, 200721346), (2, 100360673), (7, 28674478), (14, 14337239), (17, 11807138), (34, 5903569), (49, 4096354), (98, 2048177), (119, 1686734), (211, 951286), (238, 843367), (422, 475643), (571, 351526), (833, 240962), (1142, 175763), (1477, 135898), (1666, 120481), (2954, 67949), (3587, 55958), (3997, 50218), (7174, 27979), (7994, 25109), (9707, 20678), (10339, 19414)]