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: [259, 255, 382, 364, 422, 258, 423, 63, 474, 455, 40, 47, 404, 251, 326, 130, 113, 94, 84, 98]
A: 
434