207928048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{302221}}^1$

素因数の和:302272

約数の個数: 20

約数和(自身を含む): 412230808

約数和(自身を除く): 204302760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 302221, 604442, 1208884, 2417768, 4835536, 12995503, 25991006, 51982012, 103964024, 207928048]

約数ペア:

[(1, 207928048), (2, 103964024), (4, 51982012), (8, 25991006), (16, 12995503), (43, 4835536), (86, 2417768), (172, 1208884), (344, 604442), (688, 302221)]