201518570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1831987}}^1$

素因数の和:1832005

約数の個数: 16

約数和(自身を含む): 395709408

約数和(自身を除く): 194190838

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1831987, 3663974, 9159935, 18319870, 20151857, 40303714, 100759285, 201518570]

約数ペア:

[(1, 201518570), (2, 100759285), (5, 40303714), (10, 20151857), (11, 18319870), (22, 9159935), (55, 3663974), (110, 1831987)]