199442858

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{27941}}^1$

素因数の和:28069

約数の個数: 16

約数和(自身を含む): 309820896

約数和(自身を除く): 110378038

約数列:

[1, 2, 43, 83, 86, 166, 3569, 7138, 27941, 55882, 1201463, 2319103, 2402926, 4638206, 99721429, 199442858]

約数ペア:

[(1, 199442858), (2, 99721429), (43, 4638206), (83, 2402926), (86, 2319103), (166, 1201463), (3569, 55882), (7138, 27941)]