204580784

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{11447}}^1$

素因数の和:12572

約数の個数: 20

約数和(自身を含む): 396764784

約数和(自身を除く): 192184000

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 8936, 11447, 17872, 22894, 45788, 91576, 183152, 12786299, 25572598, 51145196, 102290392, 204580784]

約数ペア:

[(1, 204580784), (2, 102290392), (4, 51145196), (8, 25572598), (16, 12786299), (1117, 183152), (2234, 91576), (4468, 45788), (8936, 22894), (11447, 17872)]