193289180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1380637}}^1$

素因数の和:1380653

約数の個数: 24

約数和(自身を含む): 463894368

約数和(自身を除く): 270605188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1380637, 2761274, 5522548, 6903185, 9664459, 13806370, 19328918, 27612740, 38657836, 48322295, 96644590, 193289180]

約数ペア:

[(1, 193289180), (2, 96644590), (4, 48322295), (5, 38657836), (7, 27612740), (10, 19328918), (14, 13806370), (20, 9664459), (28, 6903185), (35, 5522548), (70, 2761274), (140, 1380637)]