219171856

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{19541}}^1$

素因数の和:20250

約数の個数: 20

約数和(自身を含む): 425273004

約数和(自身を除く): 206101148

約数列:

[1, 2, 4, 8, 16, 701, 1402, 2804, 5608, 11216, 19541, 39082, 78164, 156328, 312656, 13698241, 27396482, 54792964, 109585928, 219171856]

約数ペア:

[(1, 219171856), (2, 109585928), (4, 54792964), (8, 27396482), (16, 13698241), (701, 312656), (1402, 156328), (2804, 78164), (5608, 39082), (11216, 19541)]