206813486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{132403}}^1$

素因数の和:132487

約数の個数: 16

約数和(自身を含む): 343191168

約数和(自身を除く): 136377682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 132403, 264806, 1456433, 2912866, 9400613, 18801226, 103406743, 206813486]

約数ペア:

[(1, 206813486), (2, 103406743), (11, 18801226), (22, 9400613), (71, 2912866), (142, 1456433), (781, 264806), (1562, 132403)]