205120786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 341531568

約数和(自身を除く): 136410782

約数列:

[1, 2, 13, 26, 41, 82, 193, 386, 533, 997, 1066, 1994, 2509, 5018, 7913, 12961, 15826, 25922, 40877, 81754, 102869, 192421, 205738, 384842, 531401, 1062802, 2501473, 5002946, 7889261, 15778522, 102560393, 205120786]

約数ペア:

[(1, 205120786), (2, 102560393), (13, 15778522), (26, 7889261), (41, 5002946), (82, 2501473), (193, 1062802), (386, 531401), (533, 384842), (997, 205738), (1066, 192421), (1994, 102869), (2509, 81754), (5018, 40877), (7913, 25922), (12961, 15826)]