The length and width of a rectangle are integers in centimeters, and the area is 329 square centimeters. What is the maximum perimeter of the rectangle in centimeters?
一个长方形的长和宽都是整厘米数，面积是329平方厘米，这个长方形的周长最多是多少厘米．
<gadget id="calculator">1 + 329</gadget>
<output>330</output>

<gadget id="calculator">330 * 2</gadget>
<output>660</output>

<result>660</result>