201998690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1063151}}^1$

素因数の和:1063177

約数の個数: 16

約数和(自身を含む): 382734720

約数和(自身を除く): 180736030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1063151, 2126302, 5315755, 10631510, 20199869, 40399738, 100999345, 201998690]

約数ペア:

[(1, 201998690), (2, 100999345), (5, 40399738), (10, 20199869), (19, 10631510), (38, 5315755), (95, 2126302), (190, 1063151)]