205385510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{1811}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 403916544

約数和(自身を除く): 198531034

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1031, 1811, 2062, 3622, 5155, 9055, 10310, 11341, 18110, 19921, 22682, 39842, 56705, 99605, 113410, 199210, 1867141, 3734282, 9335705, 18671410, 20538551, 41077102, 102692755, 205385510]

約数ペア:

[(1, 205385510), (2, 102692755), (5, 41077102), (10, 20538551), (11, 18671410), (22, 9335705), (55, 3734282), (110, 1867141), (1031, 199210), (1811, 113410), (2062, 99605), (3622, 56705), (5155, 39842), (9055, 22682), (10310, 19921), (11341, 18110)]