218971570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{534077}}^1$

素因数の和:534125

約数の個数: 16

約数和(自身を含む): 403762968

約数和(自身を除く): 184791398

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 534077, 1068154, 2670385, 5340770, 21897157, 43794314, 109485785, 218971570]

約数ペア:

[(1, 218971570), (2, 109485785), (5, 43794314), (10, 21897157), (41, 5340770), (82, 2670385), (205, 1068154), (410, 534077)]