201777070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 419696640

約数和(自身を除く): 217919570

約数列:

[1, 2, 5, 10, 11, 22, 29, 43, 55, 58, 86, 110, 145, 215, 290, 319, 430, 473, 638, 946, 1247, 1471, 1595, 2365, 2494, 2942, 3190, 4730, 6235, 7355, 12470, 13717, 14710, 16181, 27434, 32362, 42659, 63253, 68585, 80905, 85318, 126506, 137170, 161810, 213295, 316265, 426590, 469249, 632530, 695783, 938498, 1391566, 1834337, 2346245, 3478915, 3668674, 4692490, 6957830, 9171685, 18343370, 20177707, 40355414, 100888535, 201777070]

約数ペア:

[(1, 201777070), (2, 100888535), (5, 40355414), (10, 20177707), (11, 18343370), (22, 9171685), (29, 6957830), (43, 4692490), (55, 3668674), (58, 3478915), (86, 2346245), (110, 1834337), (145, 1391566), (215, 938498), (290, 695783), (319, 632530), (430, 469249), (473, 426590), (638, 316265), (946, 213295), (1247, 161810), (1471, 137170), (1595, 126506), (2365, 85318), (2494, 80905), (2942, 68585), (3190, 63253), (4730, 42659), (6235, 32362), (7355, 27434), (12470, 16181), (13717, 14710)]