189145864

素因数分解:

$2^3\times {\mathrm{1531}}^1\times {\mathrm{15443}}^1$

素因数の和:16980

約数の個数: 16

約数和(自身を含む): 354903120

約数和(自身を除く): 165757256

約数列:

[1, 2, 4, 8, 1531, 3062, 6124, 12248, 15443, 30886, 61772, 123544, 23643233, 47286466, 94572932, 189145864]

約数ペア:

[(1, 189145864), (2, 94572932), (4, 47286466), (8, 23643233), (1531, 123544), (3062, 61772), (6124, 30886), (12248, 15443)]