222789616

素因数分解:

$2^4\times 7^1\times {\mathrm{1989193}}^1$

素因数の和:1989208

約数の個数: 20

約数和(自身を含む): 493320112

約数和(自身を除く): 270530496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1989193, 3978386, 7956772, 13924351, 15913544, 27848702, 31827088, 55697404, 111394808, 222789616]

約数ペア:

[(1, 222789616), (2, 111394808), (4, 55697404), (7, 31827088), (8, 27848702), (14, 15913544), (16, 13924351), (28, 7956772), (56, 3978386), (112, 1989193)]