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.
Q: [165.96, 199.815, -41.557, 249.916, 165.733, -80.399]
A: 
[ 0.252  0.303 -0.063  0.379  0.251 -0.122]