220133870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{10369}}^1$

素因数の和:10580

約数の個数: 32

約数和(自身を含む): 434544480

約数和(自身を除く): 214410610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 4246, 10369, 10615, 20738, 21230, 51845, 103690, 114059, 228118, 570295, 1140590, 2001217, 4002434, 10006085, 20012170, 22013387, 44026774, 110066935, 220133870]

約数ペア:

[(1, 220133870), (2, 110066935), (5, 44026774), (10, 22013387), (11, 20012170), (22, 10006085), (55, 4002434), (110, 2001217), (193, 1140590), (386, 570295), (965, 228118), (1930, 114059), (2123, 103690), (4246, 51845), (10369, 21230), (10615, 20738)]