206870979

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229093}}^1$

素因数の和:229146

約数の個数: 16

約数和(自身を含む): 322564352

約数和(自身を除く): 115693373

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 229093, 687279, 1603651, 4810953, 9850999, 29552997, 68956993, 206870979]

約数ペア:

[(1, 206870979), (3, 68956993), (7, 29552997), (21, 9850999), (43, 4810953), (129, 1603651), (301, 687279), (903, 229093)]