191984

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 30

約数和(自身を含む): 408456

約数和(自身を除く): 216472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 208, 284, 338, 568, 676, 923, 1136, 1352, 1846, 2704, 3692, 7384, 11999, 14768, 23998, 47996, 95992, 191984]

約数ペア:

[(1, 191984), (2, 95992), (4, 47996), (8, 23998), (13, 14768), (16, 11999), (26, 7384), (52, 3692), (71, 2704), (104, 1846), (142, 1352), (169, 1136), (208, 923), (284, 676), (338, 568)]