199904574

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{63949}}^1$

素因数の和:64475

約数の個数: 16

約数和(自身を含む): 400582800

約数和(自身を除く): 200678226

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 63949, 127898, 191847, 383694, 33317429, 66634858, 99952287, 199904574]

約数ペア:

[(1, 199904574), (2, 99952287), (3, 66634858), (6, 33317429), (521, 383694), (1042, 191847), (1563, 127898), (3126, 63949)]