A069157 Number of positive divisors of n that are divisible by smallest prime that divides n.

0, 1, 1, 2, 1, 2, 1, 3, 2, 2, 1, 4, 1, 2, 2, 4, 1, 3, 1, 4, 2, 2, 1, 6, 2, 2, 3, 4, 1, 4, 1, 5, 2, 2, 2, 6, 1, 2, 2, 6, 1, 4, 1, 4, 4, 2, 1, 8, 2, 3, 2, 4, 1, 4, 2, 6, 2, 2, 1, 8, 1, 2, 4, 6, 2, 4, 1, 4, 2, 4, 1, 9, 1, 2, 3, 4, 2, 4, 1, 8, 4, 2, 1, 8, 2, 2, 2, 6, 1, 6, 2, 4, 2, 2, 2, 10, 1, 3, 4, 6