201541870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5881}}^1$

素因数の和:6060

約数の個数: 32

約数和(自身を含む): 381153600

約数和(自身を除く): 179611730

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 5881, 6854, 11762, 17135, 29405, 34270, 58810, 135263, 270526, 676315, 876269, 1352630, 1752538, 4381345, 8762690, 20154187, 40308374, 100770935, 201541870]

約数ペア:

[(1, 201541870), (2, 100770935), (5, 40308374), (10, 20154187), (23, 8762690), (46, 4381345), (115, 1752538), (149, 1352630), (230, 876269), (298, 676315), (745, 270526), (1490, 135263), (3427, 58810), (5881, 34270), (6854, 29405), (11762, 17135)]