200910218

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{278269}}^1$

素因数の和:278309

約数の個数: 12

約数和(自身を含む): 318062610

約数和(自身を除く): 117152392

約数列:

[1, 2, 19, 38, 361, 722, 278269, 556538, 5287111, 10574222, 100455109, 200910218]

約数ペア:

[(1, 200910218), (2, 100455109), (19, 10574222), (38, 5287111), (361, 556538), (722, 278269)]