200919740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1435141}}^1$

素因数の和:1435157

約数の個数: 24

約数和(自身を含む): 482207712

約数和(自身を除く): 281287972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1435141, 2870282, 5740564, 7175705, 10045987, 14351410, 20091974, 28702820, 40183948, 50229935, 100459870, 200919740]

約数ペア:

[(1, 200919740), (2, 100459870), (4, 50229935), (5, 40183948), (7, 28702820), (10, 20091974), (14, 14351410), (20, 10045987), (28, 7175705), (35, 5740564), (70, 2870282), (140, 1435141)]