207712888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{633271}}^1$

素因数の和:633318

約数の個数: 16

約数和(自身を含む): 398961360

約数和(自身を除く): 191248472

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 633271, 1266542, 2533084, 5066168, 25964111, 51928222, 103856444, 207712888]

約数ペア:

[(1, 207712888), (2, 103856444), (4, 51928222), (8, 25964111), (41, 5066168), (82, 2533084), (164, 1266542), (328, 633271)]