209213808544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{27011}}^1$

素因数の和:27510

約数の個数: 96

約数和(自身を含む): 454954256064

約数和(自身を除く): 245740447520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 433, 559, 688, 866, 1118, 1376, 1732, 2236, 3464, 4472, 5629, 6928, 8944, 11258, 13856, 17888, 18619, 22516, 27011, 37238, 45032, 54022, 74476, 90064, 108044, 148952, 180128, 216088, 242047, 297904, 351143, 432176, 484094, 595808, 702286, 864352, 968188, 1161473, 1404572, 1936376, 2322946, 2809144, 3872752, 4645892, 5618288, 7745504, 9291784, 11236576, 11695763, 15099149, 18583568, 23391526, 30198298, 37167136, 46783052, 60396596, 93566104, 120793192, 152044919, 187132208, 241586384, 304089838, 374264416, 483172768, 502917809, 608179676, 1005835618, 1216359352, 2011671236, 2432718704, 4023342472, 4865437408, 6537931517, 8046684944, 13075863034, 16093369888, 26151726068, 52303452136, 104606904272, 209213808544]

約数ペア:

[(1, 209213808544), (2, 104606904272), (4, 52303452136), (8, 26151726068), (13, 16093369888), (16, 13075863034), (26, 8046684944), (32, 6537931517), (43, 4865437408), (52, 4023342472), (86, 2432718704), (104, 2011671236), (172, 1216359352), (208, 1005835618), (344, 608179676), (416, 502917809), (433, 483172768), (559, 374264416), (688, 304089838), (866, 241586384), (1118, 187132208), (1376, 152044919), (1732, 120793192), (2236, 93566104), (3464, 60396596), (4472, 46783052), (5629, 37167136), (6928, 30198298), (8944, 23391526), (11258, 18583568), (13856, 15099149), (17888, 11695763), (18619, 11236576), (22516, 9291784), (27011, 7745504), (37238, 5618288), (45032, 4645892), (54022, 3872752), (74476, 2809144), (90064, 2322946), (108044, 1936376), (148952, 1404572), (180128, 1161473), (216088, 968188), (242047, 864352), (297904, 702286), (351143, 595808), (432176, 484094)]