204818990

素因数分解:

$2^1\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{7159}}^1$

素因数の和:10027

約数の個数: 16

約数和(自身を含む): 368854560

約数和(自身を除く): 164035570

約数列:

[1, 2, 5, 10, 2861, 5722, 7159, 14305, 14318, 28610, 35795, 71590, 20481899, 40963798, 102409495, 204818990]

約数ペア:

[(1, 204818990), (2, 102409495), (5, 40963798), (10, 20481899), (2861, 71590), (5722, 35795), (7159, 28610), (14305, 14318)]