219921598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{7753}}^1$

素因数の和:8859

約数の個数: 16

約数和(自身を含む): 355629456

約数和(自身を除く): 135707858

約数列:

[1, 2, 13, 26, 1091, 2182, 7753, 14183, 15506, 28366, 100789, 201578, 8458523, 16917046, 109960799, 219921598]

約数ペア:

[(1, 219921598), (2, 109960799), (13, 16917046), (26, 8458523), (1091, 201578), (2182, 100789), (7753, 28366), (14183, 15506)]