A157847 Numbers which are not a mean of divisors of some arithmetic number A003601(k).

5, 11, 17, 23, 25, 29, 41, 43, 46, 47, 50, 53, 58, 59, 67, 71, 73, 77, 83, 85, 86, 89, 92, 94, 95, 101, 103, 107, 109, 113, 116, 118, 125, 131, 134, 137, 145, 146, 149, 151, 163, 167, 170, 172, 173, 178, 179, 181, 185, 188, 191, 193, 197, 202, 206, 209, 214, 215, 218, 219