217006412

素因数分解:

$2^2\times 7^1\times {\mathrm{7750229}}^1$

素因数の和:7750240

約数の個数: 12

約数和(自身を含む): 434012880

約数和(自身を除く): 217006468

約数列:

[1, 2, 4, 7, 14, 28, 7750229, 15500458, 31000916, 54251603, 108503206, 217006412]

約数ペア:

[(1, 217006412), (2, 108503206), (4, 54251603), (7, 31000916), (14, 15500458), (28, 7750229)]