239891454

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 657745920

約数和(自身を除く): 417854466

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 31, 33, 34, 38, 51, 57, 62, 66, 93, 99, 102, 114, 121, 153, 171, 186, 187, 198, 209, 242, 279, 306, 323, 341, 342, 363, 374, 418, 527, 558, 561, 589, 627, 646, 682, 726, 969, 1023, 1054, 1089, 1122, 1178, 1254, 1331, 1581, 1683, 1767, 1881, 1938, 2046, 2057, 2178, 2299, 2662, 2907, 3069, 3162, 3366, 3534, 3553, 3751, 3762, 3993, 4114, 4598, 4743, 5301, 5797, 5814, 6138, 6171, 6479, 6897, 7106, 7502, 7986, 9486, 10013, 10602, 10659, 11253, 11594, 11979, 12342, 12958, 13794, 17391, 18513, 19437, 20026, 20691, 21318, 22506, 22627, 23958, 25289, 30039, 31977, 33759, 34782, 37026, 38874, 39083, 41261, 41382, 45254, 50578, 52173, 58311, 60078, 63767, 63954, 67518, 67881, 71269, 75867, 78166, 82522, 90117, 104346, 110143, 116622, 117249, 123783, 127534, 135762, 142538, 151734, 180234, 191301, 203643, 213807, 220286, 227601, 234498, 247566, 330429, 351747, 371349, 382602, 407286, 427614, 429913, 455202, 573903, 641421, 660858, 701437, 703494, 742698, 783959, 859826, 991287, 1147806, 1211573, 1282842, 1289739, 1402874, 1567918, 1982574, 2104311, 2351877, 2423146, 2579478, 3634719, 3869217, 4208622, 4703754, 6312933, 7055631, 7269438, 7738434, 10904157, 12625866, 13327303, 14111262, 21808314, 26654606, 39981909, 79963818, 119945727, 239891454]

約数ペア:

[(1, 239891454), (2, 119945727), (3, 79963818), (6, 39981909), (9, 26654606), (11, 21808314), (17, 14111262), (18, 13327303), (19, 12625866), (22, 10904157), (31, 7738434), (33, 7269438), (34, 7055631), (38, 6312933), (51, 4703754), (57, 4208622), (62, 3869217), (66, 3634719), (93, 2579478), (99, 2423146), (102, 2351877), (114, 2104311), (121, 1982574), (153, 1567918), (171, 1402874), (186, 1289739), (187, 1282842), (198, 1211573), (209, 1147806), (242, 991287), (279, 859826), (306, 783959), (323, 742698), (341, 703494), (342, 701437), (363, 660858), (374, 641421), (418, 573903), (527, 455202), (558, 429913), (561, 427614), (589, 407286), (627, 382602), (646, 371349), (682, 351747), (726, 330429), (969, 247566), (1023, 234498), (1054, 227601), (1089, 220286), (1122, 213807), (1178, 203643), (1254, 191301), (1331, 180234), (1581, 151734), (1683, 142538), (1767, 135762), (1881, 127534), (1938, 123783), (2046, 117249), (2057, 116622), (2178, 110143), (2299, 104346), (2662, 90117), (2907, 82522), (3069, 78166), (3162, 75867), (3366, 71269), (3534, 67881), (3553, 67518), (3751, 63954), (3762, 63767), (3993, 60078), (4114, 58311), (4598, 52173), (4743, 50578), (5301, 45254), (5797, 41382), (5814, 41261), (6138, 39083), (6171, 38874), (6479, 37026), (6897, 34782), (7106, 33759), (7502, 31977), (7986, 30039), (9486, 25289), (10013, 23958), (10602, 22627), (10659, 22506), (11253, 21318), (11594, 20691), (11979, 20026), (12342, 19437), (12958, 18513), (13794, 17391)]