206550729

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 211728951

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 49, 57, 63, 77, 81, 83, 99, 133, 147, 171, 189, 209, 231, 243, 249, 297, 399, 441, 513, 539, 567, 581, 627, 693, 747, 891, 913, 931, 1197, 1323, 1463, 1539, 1577, 1617, 1701, 1743, 1881, 2079, 2241, 2673, 2739, 2793, 3591, 3969, 4067, 4389, 4617, 4731, 4851, 5229, 5643, 6237, 6391, 6723, 8217, 8379, 10241, 10773, 11039, 11907, 12201, 13167, 14193, 14553, 15687, 16929, 17347, 18711, 19173, 20169, 24651, 25137, 30723, 32319, 33117, 36603, 39501, 42579, 43659, 44737, 47061, 50787, 52041, 57519, 73953, 75411, 77273, 92169, 99351, 109809, 118503, 121429, 127737, 130977, 134211, 141183, 156123, 172557, 221859, 226233, 231819, 276507, 298053, 329427, 355509, 364287, 383211, 402633, 468369, 517671, 695457, 829521, 850003, 894159, 988281, 1092861, 1207899, 1405107, 1553013, 2086371, 2488563, 2550009, 2682477, 3278583, 3623697, 4215321, 6259113, 7650027, 9835749, 10871091, 18777339, 22950081, 29507247, 68850243, 206550729]

約数ペア:

[(1, 206550729), (3, 68850243), (7, 29507247), (9, 22950081), (11, 18777339), (19, 10871091), (21, 9835749), (27, 7650027), (33, 6259113), (49, 4215321), (57, 3623697), (63, 3278583), (77, 2682477), (81, 2550009), (83, 2488563), (99, 2086371), (133, 1553013), (147, 1405107), (171, 1207899), (189, 1092861), (209, 988281), (231, 894159), (243, 850003), (249, 829521), (297, 695457), (399, 517671), (441, 468369), (513, 402633), (539, 383211), (567, 364287), (581, 355509), (627, 329427), (693, 298053), (747, 276507), (891, 231819), (913, 226233), (931, 221859), (1197, 172557), (1323, 156123), (1463, 141183), (1539, 134211), (1577, 130977), (1617, 127737), (1701, 121429), (1743, 118503), (1881, 109809), (2079, 99351), (2241, 92169), (2673, 77273), (2739, 75411), (2793, 73953), (3591, 57519), (3969, 52041), (4067, 50787), (4389, 47061), (4617, 44737), (4731, 43659), (4851, 42579), (5229, 39501), (5643, 36603), (6237, 33117), (6391, 32319), (6723, 30723), (8217, 25137), (8379, 24651), (10241, 20169), (10773, 19173), (11039, 18711), (11907, 17347), (12201, 16929), (13167, 15687), (14193, 14553)]