196272020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1401943}}^1$

素因数の和:1401959

約数の個数: 24

約数和(自身を含む): 471053184

約数和(自身を除く): 274781164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1401943, 2803886, 5607772, 7009715, 9813601, 14019430, 19627202, 28038860, 39254404, 49068005, 98136010, 196272020]

約数ペア:

[(1, 196272020), (2, 98136010), (4, 49068005), (5, 39254404), (7, 28038860), (10, 19627202), (14, 14019430), (20, 9813601), (28, 7009715), (35, 5607772), (70, 2803886), (140, 1401943)]