200819246

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{278143}}^1$

素因数の和:278183

約数の個数: 12

約数和(自身を含む): 317918592

約数和(自身を除く): 117099346

約数列:

[1, 2, 19, 38, 361, 722, 278143, 556286, 5284717, 10569434, 100409623, 200819246]

約数ペア:

[(1, 200819246), (2, 100409623), (19, 10569434), (38, 5284717), (361, 556286), (722, 278143)]