223090448

素因数分解:

$2^4\times 7^1\times {\mathrm{1991879}}^1$

素因数の和:1991894

約数の個数: 20

約数和(自身を含む): 493986240

約数和(自身を除く): 270895792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1991879, 3983758, 7967516, 13943153, 15935032, 27886306, 31870064, 55772612, 111545224, 223090448]

約数ペア:

[(1, 223090448), (2, 111545224), (4, 55772612), (7, 31870064), (8, 27886306), (14, 15935032), (16, 13943153), (28, 7967516), (56, 3983758), (112, 1991879)]