201480790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2878297}}^1$

素因数の和:2878311

約数の個数: 16

約数和(自身を含む): 414474912

約数和(自身を除く): 212994122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2878297, 5756594, 14391485, 20148079, 28782970, 40296158, 100740395, 201480790]

約数ペア:

[(1, 201480790), (2, 100740395), (5, 40296158), (7, 28782970), (10, 20148079), (14, 14391485), (35, 5756594), (70, 2878297)]