There is a cuboid, the sum of the front and top surfaces is 209 square centimeters, and the length, width and height are all numbers in centimeters, and they are all prime numbers. Find the surface area of this cuboid.
有一个长方体，前面和上面两个面面积和为209平方厘米，并且长、宽、高都是以厘米为单位的数，且都是质数，求这个长方体的表面积．
<gadget id="calculator">209 * 2</gadget>
<output>418</output>

<gadget id="calculator">17 * 2 * 2</gadget>
<output>68</output>

<gadget id="calculator">418 + 68</gadget>
<output>486</output>

<result>486</result>