201011740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1901}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 448628544

約数和(自身を除く): 247616804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 622, 1244, 1555, 1901, 3110, 3802, 5287, 6220, 7604, 9505, 10574, 19010, 21148, 26435, 32317, 38020, 52870, 64634, 105740, 129268, 161585, 323170, 591211, 646340, 1182422, 2364844, 2956055, 5912110, 10050587, 11824220, 20101174, 40202348, 50252935, 100505870, 201011740]

約数ペア:

[(1, 201011740), (2, 100505870), (4, 50252935), (5, 40202348), (10, 20101174), (17, 11824220), (20, 10050587), (34, 5912110), (68, 2956055), (85, 2364844), (170, 1182422), (311, 646340), (340, 591211), (622, 323170), (1244, 161585), (1555, 129268), (1901, 105740), (3110, 64634), (3802, 52870), (5287, 38020), (6220, 32317), (7604, 26435), (9505, 21148), (10574, 19010)]