199013260

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{5657}}^1$

素因数の和:7425

約数の個数: 24

約数和(自身を含む): 418239360

約数和(自身を除く): 219226100

約数列:

[1, 2, 4, 5, 10, 20, 1759, 3518, 5657, 7036, 8795, 11314, 17590, 22628, 28285, 35180, 56570, 113140, 9950663, 19901326, 39802652, 49753315, 99506630, 199013260]

約数ペア:

[(1, 199013260), (2, 99506630), (4, 49753315), (5, 39802652), (10, 19901326), (20, 9950663), (1759, 113140), (3518, 56570), (5657, 35180), (7036, 28285), (8795, 22628), (11314, 17590)]