201391905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{93889}}^1$

素因数の和:93921

約数の個数: 32

約数和(自身を含む): 378564480

約数和(自身を除く): 177172575

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 93889, 281667, 469445, 1032779, 1220557, 1408335, 3098337, 3661671, 5163895, 6102785, 13426127, 15491685, 18308355, 40278381, 67130635, 201391905]

約数ペア:

[(1, 201391905), (3, 67130635), (5, 40278381), (11, 18308355), (13, 15491685), (15, 13426127), (33, 6102785), (39, 5163895), (55, 3661671), (65, 3098337), (143, 1408335), (165, 1220557), (195, 1032779), (429, 469445), (715, 281667), (2145, 93889)]