123553208

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{111109}}^1$

素因数の和:111254

約数の個数: 16

約数和(自身を含む): 233331000

約数和(自身を除く): 109777792

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 111109, 222218, 444436, 888872, 15444151, 30888302, 61776604, 123553208]

約数ペア:

[(1, 123553208), (2, 61776604), (4, 30888302), (8, 15444151), (139, 888872), (278, 444436), (556, 222218), (1112, 111109)]