212170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{433}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 445284

約数和(自身を除く): 233114

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 433, 490, 866, 2165, 3031, 4330, 6062, 15155, 21217, 30310, 42434, 106085, 212170]

約数ペア:

[(1, 212170), (2, 106085), (5, 42434), (7, 30310), (10, 21217), (14, 15155), (35, 6062), (49, 4330), (70, 3031), (98, 2165), (245, 866), (433, 490)]