201872973885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{489977}}^1$

素因数の和:490234

約数の個数: 48

約数和(自身を含む): 356594228928

約数和(自身を除く): 154721255043

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 227, 363, 605, 681, 1135, 1815, 2497, 3405, 7491, 12485, 27467, 37455, 82401, 137335, 412005, 489977, 1469931, 2449885, 5389747, 7349655, 16169241, 26948735, 59287217, 80846205, 111224779, 177861651, 296436085, 333674337, 556123895, 889308255, 1223472569, 1668371685, 3670417707, 6117362845, 13458198259, 18352088535, 40374594777, 67290991295, 201872973885]

約数ペア:

[(1, 201872973885), (3, 67290991295), (5, 40374594777), (11, 18352088535), (15, 13458198259), (33, 6117362845), (55, 3670417707), (121, 1668371685), (165, 1223472569), (227, 889308255), (363, 556123895), (605, 333674337), (681, 296436085), (1135, 177861651), (1815, 111224779), (2497, 80846205), (3405, 59287217), (7491, 26948735), (12485, 16169241), (27467, 7349655), (37455, 5389747), (82401, 2449885), (137335, 1469931), (412005, 489977)]