214978568

素因数分解:

$2^3\times 7^1\times {\mathrm{3838903}}^1$

素因数の和:3838916

約数の個数: 16

約数和(自身を含む): 460668480

約数和(自身を除く): 245689912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3838903, 7677806, 15355612, 26872321, 30711224, 53744642, 107489284, 214978568]

約数ペア:

[(1, 214978568), (2, 107489284), (4, 53744642), (7, 30711224), (8, 26872321), (14, 15355612), (28, 7677806), (56, 3838903)]