2131194978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 5458752000

約数和(自身を除く): 3327557022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 47, 53, 58, 66, 87, 94, 99, 106, 141, 149, 159, 174, 198, 261, 282, 298, 318, 319, 423, 447, 477, 517, 522, 583, 638, 846, 894, 954, 957, 1034, 1166, 1341, 1363, 1537, 1551, 1639, 1749, 1914, 2491, 2682, 2726, 2871, 3074, 3102, 3278, 3498, 4089, 4321, 4611, 4653, 4917, 4982, 5247, 5742, 7003, 7473, 7897, 8178, 8642, 9222, 9306, 9834, 10494, 12267, 12963, 13833, 14006, 14751, 14946, 14993, 15794, 16907, 21009, 22419, 23691, 24534, 25926, 27401, 27666, 29502, 29986, 33814, 38889, 42018, 44838, 44979, 47382, 47531, 50721, 54802, 63027, 71073, 72239, 77033, 77778, 82203, 86867, 89958, 95062, 101442, 126054, 134937, 142146, 142593, 144478, 152163, 154066, 164406, 173734, 203087, 216717, 229013, 231099, 246609, 260601, 269874, 285186, 304326, 371159, 406174, 427779, 433434, 458026, 462198, 493218, 521202, 609261, 650151, 687039, 693297, 742318, 781803, 794629, 855558, 1113477, 1218522, 1300302, 1374078, 1386594, 1563606, 1589258, 1827783, 2061117, 2226954, 2233957, 2383887, 2519143, 3340431, 3655566, 4082749, 4122234, 4467914, 4767774, 5038286, 6680862, 6701871, 7151661, 7557429, 8165498, 10763611, 12248247, 13403742, 14303322, 15114858, 20105613, 21527222, 22672287, 24496494, 32290833, 36744741, 40211226, 45344574, 64581666, 73489482, 96872499, 118399721, 193744998, 236799442, 355199163, 710398326, 1065597489, 2131194978]

約数ペア:

[(1, 2131194978), (2, 1065597489), (3, 710398326), (6, 355199163), (9, 236799442), (11, 193744998), (18, 118399721), (22, 96872499), (29, 73489482), (33, 64581666), (47, 45344574), (53, 40211226), (58, 36744741), (66, 32290833), (87, 24496494), (94, 22672287), (99, 21527222), (106, 20105613), (141, 15114858), (149, 14303322), (159, 13403742), (174, 12248247), (198, 10763611), (261, 8165498), (282, 7557429), (298, 7151661), (318, 6701871), (319, 6680862), (423, 5038286), (447, 4767774), (477, 4467914), (517, 4122234), (522, 4082749), (583, 3655566), (638, 3340431), (846, 2519143), (894, 2383887), (954, 2233957), (957, 2226954), (1034, 2061117), (1166, 1827783), (1341, 1589258), (1363, 1563606), (1537, 1386594), (1551, 1374078), (1639, 1300302), (1749, 1218522), (1914, 1113477), (2491, 855558), (2682, 794629), (2726, 781803), (2871, 742318), (3074, 693297), (3102, 687039), (3278, 650151), (3498, 609261), (4089, 521202), (4321, 493218), (4611, 462198), (4653, 458026), (4917, 433434), (4982, 427779), (5247, 406174), (5742, 371159), (7003, 304326), (7473, 285186), (7897, 269874), (8178, 260601), (8642, 246609), (9222, 231099), (9306, 229013), (9834, 216717), (10494, 203087), (12267, 173734), (12963, 164406), (13833, 154066), (14006, 152163), (14751, 144478), (14946, 142593), (14993, 142146), (15794, 134937), (16907, 126054), (21009, 101442), (22419, 95062), (23691, 89958), (24534, 86867), (25926, 82203), (27401, 77778), (27666, 77033), (29502, 72239), (29986, 71073), (33814, 63027), (38889, 54802), (42018, 50721), (44838, 47531), (44979, 47382)]