202860713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 41962327

約数列:

[1, 11, 23, 29, 43, 253, 319, 473, 643, 667, 989, 1247, 7073, 7337, 10879, 13717, 14789, 18647, 27649, 28681, 162679, 205117, 304139, 315491, 428881, 635927, 801821, 4717691, 6995197, 8820031, 18441883, 202860713]

約数ペア:

[(1, 202860713), (11, 18441883), (23, 8820031), (29, 6995197), (43, 4717691), (253, 801821), (319, 635927), (473, 428881), (643, 315491), (667, 304139), (989, 205117), (1247, 162679), (7073, 28681), (7337, 27649), (10879, 18647), (13717, 14789)]