209930449

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 230328000

約数和(自身を除く): 20397551

約数列:

[1, 19, 29, 139, 551, 2641, 2741, 4031, 52079, 76589, 79489, 380999, 1510291, 7238981, 11048971, 209930449]

約数ペア:

[(1, 209930449), (19, 11048971), (29, 7238981), (139, 1510291), (551, 380999), (2641, 79489), (2741, 76589), (4031, 52079)]