208059392007

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 315309037680

約数和(自身を除く): 107249645673

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 433, 531, 661, 1299, 1369, 1983, 2183, 3897, 4107, 5949, 6549, 12321, 16021, 19647, 24457, 25547, 38999, 48063, 73371, 76641, 80771, 116997, 144189, 220113, 229923, 242313, 286213, 350991, 592777, 726939, 858639, 904909, 945239, 1442963, 1778331, 2575917, 2714727, 2835717, 4328889, 5334993, 8144181, 8507151, 10589881, 12986667, 16886567, 31769643, 34973843, 50659701, 53389631, 95308929, 104921529, 151979103, 160168893, 314764587, 391825597, 480506679, 624802979, 1175476791, 1874408937, 3526430373, 5623226811, 23117710223, 69353130669, 208059392007]

約数ペア:

[(1, 208059392007), (3, 69353130669), (9, 23117710223), (37, 5623226811), (59, 3526430373), (111, 1874408937), (177, 1175476791), (333, 624802979), (433, 480506679), (531, 391825597), (661, 314764587), (1299, 160168893), (1369, 151979103), (1983, 104921529), (2183, 95308929), (3897, 53389631), (4107, 50659701), (5949, 34973843), (6549, 31769643), (12321, 16886567), (16021, 12986667), (19647, 10589881), (24457, 8507151), (25547, 8144181), (38999, 5334993), (48063, 4328889), (73371, 2835717), (76641, 2714727), (80771, 2575917), (116997, 1778331), (144189, 1442963), (220113, 945239), (229923, 904909), (242313, 858639), (286213, 726939), (350991, 592777)]