209240930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1230829}}^1$

素因数の和:1230853

約数の個数: 16

約数和(自身を含む): 398788920

約数和(自身を除く): 189547990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1230829, 2461658, 6154145, 12308290, 20924093, 41848186, 104620465, 209240930]

約数ペア:

[(1, 209240930), (2, 104620465), (5, 41848186), (10, 20924093), (17, 12308290), (34, 6154145), (85, 2461658), (170, 1230829)]