208590906

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{250109}}^1$

素因数の和:250253

約数の個数: 16

約数和(自身を含む): 420184800

約数和(自身を除く): 211593894

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 250109, 500218, 750327, 1500654, 34765151, 69530302, 104295453, 208590906]

約数ペア:

[(1, 208590906), (2, 104295453), (3, 69530302), (6, 34765151), (139, 1500654), (278, 750327), (417, 500218), (834, 250109)]