51218222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11699}}^1$

素因数の和:11911

約数の個数: 16

約数和(自身を含む): 84240000

約数和(自身を除く): 33021778

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 11699, 23398, 128689, 257378, 2328101, 4656202, 25609111, 51218222]

約数ペア:

[(1, 51218222), (2, 25609111), (11, 4656202), (22, 2328101), (199, 257378), (398, 128689), (2189, 23398), (4378, 11699)]