209898234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 564695040

約数和(自身を除く): 354796806

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 127, 182, 234, 254, 273, 381, 546, 762, 819, 889, 1009, 1143, 1638, 1651, 1778, 2018, 2286, 2667, 3027, 3302, 4953, 5334, 6054, 7063, 8001, 9081, 9906, 11557, 13117, 14126, 14859, 16002, 18162, 21189, 23114, 26234, 29718, 34671, 39351, 42378, 63567, 69342, 78702, 91819, 104013, 118053, 127134, 128143, 183638, 208026, 236106, 256286, 275457, 384429, 550914, 768858, 826371, 897001, 1153287, 1652742, 1665859, 1794002, 2306574, 2691003, 3331718, 4997577, 5382006, 8073009, 9995154, 11661013, 14992731, 16146018, 23322026, 29985462, 34983039, 69966078, 104949117, 209898234]

約数ペア:

[(1, 209898234), (2, 104949117), (3, 69966078), (6, 34983039), (7, 29985462), (9, 23322026), (13, 16146018), (14, 14992731), (18, 11661013), (21, 9995154), (26, 8073009), (39, 5382006), (42, 4997577), (63, 3331718), (78, 2691003), (91, 2306574), (117, 1794002), (126, 1665859), (127, 1652742), (182, 1153287), (234, 897001), (254, 826371), (273, 768858), (381, 550914), (546, 384429), (762, 275457), (819, 256286), (889, 236106), (1009, 208026), (1143, 183638), (1638, 128143), (1651, 127134), (1778, 118053), (2018, 104013), (2286, 91819), (2667, 78702), (3027, 69342), (3302, 63567), (4953, 42378), (5334, 39351), (6054, 34671), (7063, 29718), (8001, 26234), (9081, 23114), (9906, 21189), (11557, 18162), (13117, 16002), (14126, 14859)]