This site is supported by donations to The OEIS Foundation.

# Omega(n)

### From OeisWiki

**This DISAMBIGUATION PAGE lists articles associated with the same title.**

If an internal link led you here, you may wish to change the link to point directly to the intended article.

omega(n), number of distinct prime factors of n | little omega(n) | |

Omega(n), number of prime factors of n (with multiplicity) | big Omega(n) |