206109351

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 361608000

約数和(自身を除く): 155498649

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 777, 1073, 1827, 2331, 3049, 3219, 7511, 9147, 9657, 21343, 22533, 27441, 64029, 67599, 88421, 112813, 192087, 265263, 338439, 618947, 789691, 795789, 1015317, 1856841, 2369073, 3271577, 5570523, 7107219, 9814731, 22901039, 29444193, 68703117, 206109351]

約数ペア:

[(1, 206109351), (3, 68703117), (7, 29444193), (9, 22901039), (21, 9814731), (29, 7107219), (37, 5570523), (63, 3271577), (87, 2369073), (111, 1856841), (203, 1015317), (259, 795789), (261, 789691), (333, 618947), (609, 338439), (777, 265263), (1073, 192087), (1827, 112813), (2331, 88421), (3049, 67599), (3219, 64029), (7511, 27441), (9147, 22533), (9657, 21343)]