204719997

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 276203520

約数和(自身を除く): 71483523

約数列:

[1, 3, 107, 321, 739, 863, 2217, 2589, 79073, 92341, 237219, 277023, 637757, 1913271, 68239999, 204719997]

約数ペア:

[(1, 204719997), (3, 68239999), (107, 1913271), (321, 637757), (739, 277023), (863, 237219), (2217, 92341), (2589, 79073)]