168193870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{99523}}^1$

素因数の和:99556

約数の個数: 24

約数和(自身を含む): 327832056

約数和(自身を除く): 159638186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 99523, 199046, 497615, 995230, 1293799, 2587598, 6468995, 12937990, 16819387, 33638774, 84096935, 168193870]

約数ペア:

[(1, 168193870), (2, 84096935), (5, 33638774), (10, 16819387), (13, 12937990), (26, 6468995), (65, 2587598), (130, 1293799), (169, 995230), (338, 497615), (845, 199046), (1690, 99523)]