Instructions: In this task, you are given a list of integers you need to calculate and return the range of the integers which is the difference between maximum and minimum element in the list.
Input: [137, 17, 311, 292, 13, 135, 242, 16, 206, 183, 192, 77, 461, 124, 430, 50, 225, 230, 392, 354]
Output:
448