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

[170.499, 38.259, 48.154, 187.65, 76.038, -57.624, 207.418, 245.961, 78.18, 249.811]

[ 0.137  0.031  0.039  0.151  0.061 -0.046  0.167  0.198  0.063  0.201]