191143458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 497952000

約数和(自身を除く): 306808542

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 121, 149, 171, 186, 198, 209, 242, 279, 298, 341, 342, 363, 418, 447, 558, 589, 627, 682, 726, 894, 1023, 1089, 1178, 1254, 1341, 1639, 1767, 1881, 2046, 2178, 2299, 2682, 2831, 3069, 3278, 3534, 3751, 3762, 4598, 4619, 4917, 5301, 5662, 6138, 6479, 6897, 7502, 8493, 9238, 9834, 10602, 11253, 12958, 13794, 13857, 14751, 16986, 18029, 19437, 20691, 22506, 25479, 27714, 29502, 31141, 33759, 36058, 38874, 41382, 41571, 50809, 50958, 54087, 58311, 62282, 67518, 71269, 83142, 87761, 93423, 101618, 108174, 116622, 142538, 152427, 162261, 175522, 186846, 213807, 263283, 280269, 304854, 324522, 342551, 427614, 457281, 526566, 558899, 560538, 641421, 685102, 789849, 914562, 965371, 1027653, 1117798, 1282842, 1579698, 1676697, 1930742, 2055306, 2896113, 3082959, 3353394, 5030091, 5792226, 6165918, 8688339, 10060182, 10619081, 17376678, 21238162, 31857243, 63714486, 95571729, 191143458]

約数ペア:

[(1, 191143458), (2, 95571729), (3, 63714486), (6, 31857243), (9, 21238162), (11, 17376678), (18, 10619081), (19, 10060182), (22, 8688339), (31, 6165918), (33, 5792226), (38, 5030091), (57, 3353394), (62, 3082959), (66, 2896113), (93, 2055306), (99, 1930742), (114, 1676697), (121, 1579698), (149, 1282842), (171, 1117798), (186, 1027653), (198, 965371), (209, 914562), (242, 789849), (279, 685102), (298, 641421), (341, 560538), (342, 558899), (363, 526566), (418, 457281), (447, 427614), (558, 342551), (589, 324522), (627, 304854), (682, 280269), (726, 263283), (894, 213807), (1023, 186846), (1089, 175522), (1178, 162261), (1254, 152427), (1341, 142538), (1639, 116622), (1767, 108174), (1881, 101618), (2046, 93423), (2178, 87761), (2299, 83142), (2682, 71269), (2831, 67518), (3069, 62282), (3278, 58311), (3534, 54087), (3751, 50958), (3762, 50809), (4598, 41571), (4619, 41382), (4917, 38874), (5301, 36058), (5662, 33759), (6138, 31141), (6479, 29502), (6897, 27714), (7502, 25479), (8493, 22506), (9238, 20691), (9834, 19437), (10602, 18029), (11253, 16986), (12958, 14751), (13794, 13857)]