205181812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4663223}}^1$

素因数の和:4663238

約数の個数: 12

約数和(自身を含む): 391710816

約数和(自身を除く): 186529004

約数列:

[1, 2, 4, 11, 22, 44, 4663223, 9326446, 18652892, 51295453, 102590906, 205181812]

約数ペア:

[(1, 205181812), (2, 102590906), (4, 51295453), (11, 18652892), (22, 9326446), (44, 4663223)]