201765674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 363726720

約数和(自身を除く): 161961046

約数列:

[1, 2, 11, 19, 22, 38, 41, 61, 82, 122, 193, 209, 386, 418, 451, 671, 779, 902, 1159, 1342, 1558, 2123, 2318, 2501, 3667, 4246, 5002, 7334, 7913, 8569, 11773, 12749, 15826, 17138, 23546, 25498, 27511, 40337, 47519, 55022, 80674, 87043, 95038, 129503, 150347, 174086, 223687, 259006, 300694, 447374, 482693, 522709, 965386, 1045418, 1653817, 2460557, 3307634, 4921114, 5309623, 9171167, 10619246, 18342334, 100882837, 201765674]

約数ペア:

[(1, 201765674), (2, 100882837), (11, 18342334), (19, 10619246), (22, 9171167), (38, 5309623), (41, 4921114), (61, 3307634), (82, 2460557), (122, 1653817), (193, 1045418), (209, 965386), (386, 522709), (418, 482693), (451, 447374), (671, 300694), (779, 259006), (902, 223687), (1159, 174086), (1342, 150347), (1558, 129503), (2123, 95038), (2318, 87043), (2501, 80674), (3667, 55022), (4246, 47519), (5002, 40337), (7334, 27511), (7913, 25498), (8569, 23546), (11773, 17138), (12749, 15826)]