221465618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{26561}}^1$

素因数の和:26953

約数の個数: 16

約数和(自身を含む): 363368160

約数和(自身を除く): 141902542

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 26561, 53122, 292171, 584342, 10066619, 20133238, 110732809, 221465618]

約数ペア:

[(1, 221465618), (2, 110732809), (11, 20133238), (22, 10066619), (379, 584342), (758, 292171), (4169, 53122), (8338, 26561)]