201557180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{916169}}^1$

素因数の和:916189

約数の個数: 24

約数和(自身を含む): 461749680

約数和(自身を除く): 260192500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 916169, 1832338, 3664676, 4580845, 9161690, 10077859, 18323380, 20155718, 40311436, 50389295, 100778590, 201557180]

約数ペア:

[(1, 201557180), (2, 100778590), (4, 50389295), (5, 40311436), (10, 20155718), (11, 18323380), (20, 10077859), (22, 9161690), (44, 4580845), (55, 3664676), (110, 1832338), (220, 916169)]