204857180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{931169}}^1$

素因数の和:931189

約数の個数: 24

約数和(自身を含む): 469309680

約数和(自身を除く): 264452500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 931169, 1862338, 3724676, 4655845, 9311690, 10242859, 18623380, 20485718, 40971436, 51214295, 102428590, 204857180]

約数ペア:

[(1, 204857180), (2, 102428590), (4, 51214295), (5, 40971436), (10, 20485718), (11, 18623380), (20, 10242859), (22, 9311690), (44, 4655845), (55, 3724676), (110, 1862338), (220, 931169)]