219030770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3129011}}^1$

素因数の和:3129025

約数の個数: 16

約数和(自身を含む): 450577728

約数和(自身を除く): 231546958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3129011, 6258022, 15645055, 21903077, 31290110, 43806154, 109515385, 219030770]

約数ペア:

[(1, 219030770), (2, 109515385), (5, 43806154), (7, 31290110), (10, 21903077), (14, 15645055), (35, 6258022), (70, 3129011)]