218365901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21023}}^1$

素因数の和:21100

約数の個数: 16

約数和(自身を含む): 254306304

約数和(自身を除く): 35940403

約数列:

[1, 13, 17, 47, 221, 611, 799, 10387, 21023, 273299, 357391, 988081, 4646083, 12845053, 16797377, 218365901]

約数ペア:

[(1, 218365901), (13, 16797377), (17, 12845053), (47, 4646083), (221, 988081), (611, 357391), (799, 273299), (10387, 21023)]