155137774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{371143}}^1$

素因数の和:371175

約数の個数: 16

約数和(自身を含む): 267223680

約数和(自身を除く): 112085906

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 371143, 742286, 4082573, 7051717, 8165146, 14103434, 77568887, 155137774]

約数ペア:

[(1, 155137774), (2, 77568887), (11, 14103434), (19, 8165146), (22, 7051717), (38, 4082573), (209, 742286), (418, 371143)]