214947640

素因数分解:

$2^3\times 5^1\times {\mathrm{5373691}}^1$

素因数の和:5373702

約数の個数: 16

約数和(自身を含む): 483632280

約数和(自身を除く): 268684640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5373691, 10747382, 21494764, 26868455, 42989528, 53736910, 107473820, 214947640]

約数ペア:

[(1, 214947640), (2, 107473820), (4, 53736910), (5, 42989528), (8, 26868455), (10, 21494764), (20, 10747382), (40, 5373691)]