Given the task definition and input, reply with output. 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.

[117, 405, 408, 138, 454, 451, 319, 89, 99, 444, 154, 106, 88, 221, 322, 259, 149, 439, 368, 26]

428