214949080

素因数分解:

$2^3\times 5^1\times {\mathrm{5373727}}^1$

素因数の和:5373738

約数の個数: 16

約数和(自身を含む): 483635520

約数和(自身を除く): 268686440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5373727, 10747454, 21494908, 26868635, 42989816, 53737270, 107474540, 214949080]

約数ペア:

[(1, 214949080), (2, 107474540), (4, 53737270), (5, 42989816), (8, 26868635), (10, 21494908), (20, 10747454), (40, 5373727)]