211858040

素因数分解:

$2^3\times 5^1\times {\mathrm{5296451}}^1$

素因数の和:5296462

約数の個数: 16

約数和(自身を含む): 476680680

約数和(自身を除く): 264822640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5296451, 10592902, 21185804, 26482255, 42371608, 52964510, 105929020, 211858040]

約数ペア:

[(1, 211858040), (2, 105929020), (4, 52964510), (5, 42371608), (8, 26482255), (10, 21185804), (20, 10592902), (40, 5296451)]