220199378

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{23581}}^1$

素因数の和:23642

約数の個数: 32

約数和(自身を含む): 407496960

約数和(自身を除く): 187297582

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 23581, 47162, 165067, 330134, 542363, 683849, 1084726, 1367698, 3796541, 4786943, 7593082, 9573886, 15728527, 31457054, 110099689, 220199378]

約数ペア:

[(1, 220199378), (2, 110099689), (7, 31457054), (14, 15728527), (23, 9573886), (29, 7593082), (46, 4786943), (58, 3796541), (161, 1367698), (203, 1084726), (322, 683849), (406, 542363), (667, 330134), (1334, 165067), (4669, 47162), (9338, 23581)]