207159966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 504923328

約数和(自身を除く): 297763362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 71, 74, 78, 111, 117, 142, 213, 222, 234, 333, 337, 426, 481, 639, 666, 674, 923, 962, 1011, 1278, 1443, 1846, 2022, 2627, 2769, 2886, 3033, 4329, 4381, 5254, 5538, 6066, 7881, 8307, 8658, 8762, 12469, 13143, 15762, 16614, 23643, 23927, 24938, 26286, 34151, 37407, 39429, 47286, 47854, 68302, 71781, 74814, 78858, 102453, 112221, 143562, 162097, 204906, 215343, 224442, 307359, 311051, 324194, 430686, 486291, 614718, 622102, 885299, 933153, 972582, 1458873, 1770598, 1866306, 2655897, 2799459, 2917746, 5311794, 5598918, 7967691, 11508887, 15935382, 23017774, 34526661, 69053322, 103579983, 207159966]

約数ペア:

[(1, 207159966), (2, 103579983), (3, 69053322), (6, 34526661), (9, 23017774), (13, 15935382), (18, 11508887), (26, 7967691), (37, 5598918), (39, 5311794), (71, 2917746), (74, 2799459), (78, 2655897), (111, 1866306), (117, 1770598), (142, 1458873), (213, 972582), (222, 933153), (234, 885299), (333, 622102), (337, 614718), (426, 486291), (481, 430686), (639, 324194), (666, 311051), (674, 307359), (923, 224442), (962, 215343), (1011, 204906), (1278, 162097), (1443, 143562), (1846, 112221), (2022, 102453), (2627, 78858), (2769, 74814), (2886, 71781), (3033, 68302), (4329, 47854), (4381, 47286), (5254, 39429), (5538, 37407), (6066, 34151), (7881, 26286), (8307, 24938), (8658, 23927), (8762, 23643), (12469, 16614), (13143, 15762)]