206560198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{18433}}^1$

素因数の和:18879

約数の個数: 16

約数和(自身を含む): 334466496

約数和(自身を除く): 127906298

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 18433, 36866, 239629, 479258, 7944623, 15889246, 103280099, 206560198]

約数ペア:

[(1, 206560198), (2, 103280099), (13, 15889246), (26, 7944623), (431, 479258), (862, 239629), (5603, 36866), (11206, 18433)]