209865242

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{8429}}^1$

素因数の和:8701

約数の個数: 16

約数和(自身を含む): 321688800

約数和(自身を除く): 111823558

約数列:

[1, 2, 59, 118, 211, 422, 8429, 12449, 16858, 24898, 497311, 994622, 1778519, 3557038, 104932621, 209865242]

約数ペア:

[(1, 209865242), (2, 104932621), (59, 3557038), (118, 1778519), (211, 994622), (422, 497311), (8429, 24898), (12449, 16858)]