208036790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1600283}}^1$

素因数の和:1600303

約数の個数: 16

約数和(自身を含む): 403271568

約数和(自身を除く): 195234778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1600283, 3200566, 8001415, 16002830, 20803679, 41607358, 104018395, 208036790]

約数ペア:

[(1, 208036790), (2, 104018395), (5, 41607358), (10, 20803679), (13, 16002830), (26, 8001415), (65, 3200566), (130, 1600283)]