193262020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1380443}}^1$

素因数の和:1380459

約数の個数: 24

約数和(自身を含む): 463829184

約数和(自身を除く): 270567164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1380443, 2760886, 5521772, 6902215, 9663101, 13804430, 19326202, 27608860, 38652404, 48315505, 96631010, 193262020]

約数ペア:

[(1, 193262020), (2, 96631010), (4, 48315505), (5, 38652404), (7, 27608860), (10, 19326202), (14, 13804430), (20, 9663101), (28, 6902215), (35, 5521772), (70, 2760886), (140, 1380443)]