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.
Q: [57, 200, 123, 86, 330, 287, 339, 163, 41, 386, 94, 104, 171, 208, 38, 470, 251, 303, 437, 50]
A: 
432