197037918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 565958016

約数和(自身を除く): 368920098

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 49, 63, 66, 69, 77, 98, 99, 126, 138, 147, 154, 161, 198, 207, 231, 253, 294, 322, 414, 441, 462, 483, 506, 539, 693, 759, 882, 883, 966, 1078, 1127, 1386, 1449, 1518, 1617, 1766, 1771, 2254, 2277, 2649, 2898, 3234, 3381, 3542, 4554, 4851, 5298, 5313, 6181, 6762, 7947, 9702, 9713, 10143, 10626, 12362, 12397, 15894, 15939, 18543, 19426, 20286, 20309, 24794, 29139, 31878, 37086, 37191, 40618, 43267, 55629, 58278, 60927, 67991, 74382, 86534, 87417, 111258, 111573, 121854, 129801, 135982, 142163, 174834, 182781, 203973, 223146, 223399, 259602, 284326, 365562, 389403, 407946, 426489, 446798, 475937, 611919, 670197, 778806, 852978, 951874, 995141, 1223838, 1279467, 1340394, 1427811, 1563793, 1990282, 2010591, 2558934, 2855622, 2985423, 3127586, 4021182, 4283433, 4691379, 5970846, 8566866, 8956269, 9382758, 10946551, 14074137, 17912538, 21893102, 28148274, 32839653, 65679306, 98518959, 197037918]

約数ペア:

[(1, 197037918), (2, 98518959), (3, 65679306), (6, 32839653), (7, 28148274), (9, 21893102), (11, 17912538), (14, 14074137), (18, 10946551), (21, 9382758), (22, 8956269), (23, 8566866), (33, 5970846), (42, 4691379), (46, 4283433), (49, 4021182), (63, 3127586), (66, 2985423), (69, 2855622), (77, 2558934), (98, 2010591), (99, 1990282), (126, 1563793), (138, 1427811), (147, 1340394), (154, 1279467), (161, 1223838), (198, 995141), (207, 951874), (231, 852978), (253, 778806), (294, 670197), (322, 611919), (414, 475937), (441, 446798), (462, 426489), (483, 407946), (506, 389403), (539, 365562), (693, 284326), (759, 259602), (882, 223399), (883, 223146), (966, 203973), (1078, 182781), (1127, 174834), (1386, 142163), (1449, 135982), (1518, 129801), (1617, 121854), (1766, 111573), (1771, 111258), (2254, 87417), (2277, 86534), (2649, 74382), (2898, 67991), (3234, 60927), (3381, 58278), (3542, 55629), (4554, 43267), (4851, 40618), (5298, 37191), (5313, 37086), (6181, 31878), (6762, 29139), (7947, 24794), (9702, 20309), (9713, 20286), (10143, 19426), (10626, 18543), (12362, 15939), (12397, 15894)]