222574192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{323509}}^1$

素因数の和:323560

約数の個数: 20

約数和(自身を含む): 441267640

約数和(自身を除く): 218693448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 323509, 647018, 1294036, 2588072, 5176144, 13910887, 27821774, 55643548, 111287096, 222574192]

約数ペア:

[(1, 222574192), (2, 111287096), (4, 55643548), (8, 27821774), (16, 13910887), (43, 5176144), (86, 2588072), (172, 1294036), (344, 647018), (688, 323509)]