201993016

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{587189}}^1$

素因数の和:587238

約数の個数: 16

約数和(自身を含む): 387545400

約数和(自身を除く): 185552384

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 587189, 1174378, 2348756, 4697512, 25249127, 50498254, 100996508, 201993016]

約数ペア:

[(1, 201993016), (2, 100996508), (4, 50498254), (8, 25249127), (43, 4697512), (86, 2348756), (172, 1174378), (344, 587189)]