198661806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 517490688

約数和(自身を除く): 318828882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 43, 63, 74, 86, 111, 126, 129, 222, 258, 259, 301, 333, 387, 518, 602, 666, 774, 777, 903, 991, 1554, 1591, 1806, 1982, 2331, 2709, 2973, 3182, 4662, 4773, 5418, 5946, 6937, 8919, 9546, 11137, 13874, 14319, 17838, 20811, 22274, 28638, 33411, 36667, 41622, 42613, 62433, 66822, 73334, 85226, 100233, 110001, 124866, 127839, 200466, 220002, 255678, 256669, 298291, 330003, 383517, 513338, 596582, 660006, 767034, 770007, 894873, 1540014, 1576681, 1789746, 2310021, 2684619, 3153362, 4620042, 4730043, 5369238, 9460086, 11036767, 14190129, 22073534, 28380258, 33110301, 66220602, 99330903, 198661806]

約数ペア:

[(1, 198661806), (2, 99330903), (3, 66220602), (6, 33110301), (7, 28380258), (9, 22073534), (14, 14190129), (18, 11036767), (21, 9460086), (37, 5369238), (42, 4730043), (43, 4620042), (63, 3153362), (74, 2684619), (86, 2310021), (111, 1789746), (126, 1576681), (129, 1540014), (222, 894873), (258, 770007), (259, 767034), (301, 660006), (333, 596582), (387, 513338), (518, 383517), (602, 330003), (666, 298291), (774, 256669), (777, 255678), (903, 220002), (991, 200466), (1554, 127839), (1591, 124866), (1806, 110001), (1982, 100233), (2331, 85226), (2709, 73334), (2973, 66822), (3182, 62433), (4662, 42613), (4773, 41622), (5418, 36667), (5946, 33411), (6937, 28638), (8919, 22274), (9546, 20811), (11137, 17838), (13874, 14319)]