203157020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{923441}}^1$

素因数の和:923461

約数の個数: 24

約数和(自身を含む): 465414768

約数和(自身を除く): 262257748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 923441, 1846882, 3693764, 4617205, 9234410, 10157851, 18468820, 20315702, 40631404, 50789255, 101578510, 203157020]

約数ペア:

[(1, 203157020), (2, 101578510), (4, 50789255), (5, 40631404), (10, 20315702), (11, 18468820), (20, 10157851), (22, 9234410), (44, 4617205), (55, 3693764), (110, 1846882), (220, 923441)]