155220274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{25471}}^1$

素因数の和:25761

約数の個数: 16

約数和(自身を含む): 254923776

約数和(自身を除く): 99703502

約数列:

[1, 2, 11, 22, 277, 554, 3047, 6094, 25471, 50942, 280181, 560362, 7055467, 14110934, 77610137, 155220274]

約数ペア:

[(1, 155220274), (2, 77610137), (11, 14110934), (22, 7055467), (277, 560362), (554, 280181), (3047, 50942), (6094, 25471)]