223985104

素因数分解:

$2^4\times 7^1\times {\mathrm{1999867}}^1$

素因数の和:1999882

約数の個数: 20

約数和(自身を含む): 495967264

約数和(自身を除く): 271982160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1999867, 3999734, 7999468, 13999069, 15998936, 27998138, 31997872, 55996276, 111992552, 223985104]

約数ペア:

[(1, 223985104), (2, 111992552), (4, 55996276), (7, 31997872), (8, 27998138), (14, 15998936), (16, 13999069), (28, 7999468), (56, 3999734), (112, 1999867)]