210439528052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{311301077}}^1$

素因数の和:311301107

約数の個数: 18

約数和(自身を含む): 398776680918

約数和(自身を除く): 188337152866

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 311301077, 622602154, 1245204308, 4046914001, 8093828002, 16187656004, 52609882013, 105219764026, 210439528052]

約数ペア:

[(1, 210439528052), (2, 105219764026), (4, 52609882013), (13, 16187656004), (26, 8093828002), (52, 4046914001), (169, 1245204308), (338, 622602154), (676, 311301077)]