171420188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{996629}}^1$

素因数の和:996676

約数の個数: 12

約数和(自身を含む): 306962040

約数和(自身を除く): 135541852

約数列:

[1, 2, 4, 43, 86, 172, 996629, 1993258, 3986516, 42855047, 85710094, 171420188]

約数ペア:

[(1, 171420188), (2, 85710094), (4, 42855047), (43, 3986516), (86, 1993258), (172, 996629)]