In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[166.767, 134.393, 137.937, 53.091, 81.016, 208.073]
[0.213 0.172 0.177 0.068 0.104 0.266]