209085714

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{42863}}^1$

素因数の和:43142

約数の個数: 24

約数和(自身を含む): 454701312

約数和(自身を除く): 245615598

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 42863, 85726, 128589, 257178, 385767, 771534, 11615873, 23231746, 34847619, 69695238, 104542857, 209085714]

約数ペア:

[(1, 209085714), (2, 104542857), (3, 69695238), (6, 34847619), (9, 23231746), (18, 11615873), (271, 771534), (542, 385767), (813, 257178), (1626, 128589), (2439, 85726), (4878, 42863)]