223337872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{324619}}^1$

素因数の和:324670

約数の個数: 20

約数和(自身を含む): 442781680

約数和(自身を除く): 219443808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 324619, 649238, 1298476, 2596952, 5193904, 13958617, 27917234, 55834468, 111668936, 223337872]

約数ペア:

[(1, 223337872), (2, 111668936), (4, 55834468), (8, 27917234), (16, 13958617), (43, 5193904), (86, 2596952), (172, 1298476), (344, 649238), (688, 324619)]