199457008

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{64591}}^1$

素因数の和:64792

約数の個数: 20

約数和(自身を含む): 388456288

約数和(自身を除く): 188999280

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 64591, 129182, 258364, 516728, 1033456, 12466063, 24932126, 49864252, 99728504, 199457008]

約数ペア:

[(1, 199457008), (2, 99728504), (4, 49864252), (8, 24932126), (16, 12466063), (193, 1033456), (386, 516728), (772, 258364), (1544, 129182), (3088, 64591)]