197403288

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 535818240

約数和(自身を除く): 338414952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 71, 74, 93, 101, 111, 124, 142, 148, 186, 202, 213, 222, 248, 284, 296, 303, 372, 404, 426, 444, 568, 606, 744, 808, 852, 888, 1147, 1212, 1704, 2201, 2294, 2424, 2627, 3131, 3441, 3737, 4402, 4588, 5254, 6262, 6603, 6882, 7171, 7474, 7881, 8804, 9176, 9393, 10508, 11211, 12524, 13206, 13764, 14342, 14948, 15762, 17608, 18786, 21016, 21513, 22422, 25048, 26412, 27528, 28684, 29896, 31524, 37572, 43026, 44844, 52824, 57368, 63048, 75144, 81437, 86052, 89688, 115847, 162874, 172104, 222301, 231694, 244311, 265327, 325748, 347541, 444602, 463388, 488622, 530654, 651496, 666903, 695082, 795981, 889204, 926776, 977244, 1061308, 1333806, 1390164, 1591962, 1778408, 1954488, 2122616, 2667612, 2780328, 3183924, 5335224, 6367848, 8225137, 16450274, 24675411, 32900548, 49350822, 65801096, 98701644, 197403288]

約数ペア:

[(1, 197403288), (2, 98701644), (3, 65801096), (4, 49350822), (6, 32900548), (8, 24675411), (12, 16450274), (24, 8225137), (31, 6367848), (37, 5335224), (62, 3183924), (71, 2780328), (74, 2667612), (93, 2122616), (101, 1954488), (111, 1778408), (124, 1591962), (142, 1390164), (148, 1333806), (186, 1061308), (202, 977244), (213, 926776), (222, 889204), (248, 795981), (284, 695082), (296, 666903), (303, 651496), (372, 530654), (404, 488622), (426, 463388), (444, 444602), (568, 347541), (606, 325748), (744, 265327), (808, 244311), (852, 231694), (888, 222301), (1147, 172104), (1212, 162874), (1704, 115847), (2201, 89688), (2294, 86052), (2424, 81437), (2627, 75144), (3131, 63048), (3441, 57368), (3737, 52824), (4402, 44844), (4588, 43026), (5254, 37572), (6262, 31524), (6603, 29896), (6882, 28684), (7171, 27528), (7474, 26412), (7881, 25048), (8804, 22422), (9176, 21513), (9393, 21016), (10508, 18786), (11211, 17608), (12524, 15762), (13206, 14948), (13764, 14342)]