155660116

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{548099}}^1$

素因数の和:548174

約数の個数: 12

約数和(自身を含む): 276242400

約数和(自身を除く): 120582284

約数列:

[1, 2, 4, 71, 142, 284, 548099, 1096198, 2192396, 38915029, 77830058, 155660116]

約数ペア:

[(1, 155660116), (2, 77830058), (4, 38915029), (71, 2192396), (142, 1096198), (284, 548099)]