207681784

素因数分解:

$2^3\times {\mathrm{103}}^2\times {\mathrm{2447}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 393381360

約数和(自身を除く): 185699576

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 2447, 4894, 9788, 10609, 19576, 21218, 42436, 84872, 252041, 504082, 1008164, 2016328, 25960223, 51920446, 103840892, 207681784]

約数ペア:

[(1, 207681784), (2, 103840892), (4, 51920446), (8, 25960223), (103, 2016328), (206, 1008164), (412, 504082), (824, 252041), (2447, 84872), (4894, 42436), (9788, 21218), (10609, 19576)]