189712

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 20

約数和(自身を含む): 374976

約数和(自身を除く): 185264

約数列:

[1, 2, 4, 8, 16, 71, 142, 167, 284, 334, 568, 668, 1136, 1336, 2672, 11857, 23714, 47428, 94856, 189712]

約数ペア:

[(1, 189712), (2, 94856), (4, 47428), (8, 23714), (16, 11857), (71, 2672), (142, 1336), (167, 1136), (284, 668), (334, 568)]