210844820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{224303}}^1$

素因数の和:224359

約数の個数: 24

約数和(自身を含む): 452196864

約数和(自身を除く): 241352044

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 224303, 448606, 897212, 1121515, 2243030, 4486060, 10542241, 21084482, 42168964, 52711205, 105422410, 210844820]

約数ペア:

[(1, 210844820), (2, 105422410), (4, 52711205), (5, 42168964), (10, 21084482), (20, 10542241), (47, 4486060), (94, 2243030), (188, 1121515), (235, 897212), (470, 448606), (940, 224303)]