205126510

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{10859}}^1$

素因数の和:12755

約数の個数: 16

約数和(自身を含む): 369457200

約数和(自身を除く): 164330690

約数列:

[1, 2, 5, 10, 1889, 3778, 9445, 10859, 18890, 21718, 54295, 108590, 20512651, 41025302, 102563255, 205126510]

約数ペア:

[(1, 205126510), (2, 102563255), (5, 41025302), (10, 20512651), (1889, 108590), (3778, 54295), (9445, 21718), (10859, 18890)]