211384728

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 642096000

約数和(自身を除く): 430711272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 59, 72, 76, 81, 97, 108, 114, 118, 152, 162, 171, 177, 194, 216, 228, 236, 243, 291, 324, 342, 354, 388, 456, 472, 486, 513, 531, 582, 648, 684, 708, 776, 873, 972, 1026, 1062, 1121, 1164, 1368, 1416, 1539, 1593, 1746, 1843, 1944, 2052, 2124, 2242, 2328, 2619, 3078, 3186, 3363, 3492, 3686, 4104, 4248, 4484, 4617, 4779, 5238, 5529, 5723, 6156, 6372, 6726, 6984, 7372, 7857, 8968, 9234, 9558, 10089, 10476, 11058, 11446, 12312, 12744, 13452, 14337, 14744, 15714, 16587, 17169, 18468, 19116, 20178, 20952, 22116, 22892, 23571, 26904, 28674, 30267, 31428, 33174, 34338, 36936, 38232, 40356, 44232, 45784, 47142, 49761, 51507, 57348, 60534, 62856, 66348, 68676, 80712, 90801, 94284, 99522, 103014, 108737, 114696, 121068, 132696, 137352, 149283, 154521, 181602, 188568, 199044, 206028, 217474, 242136, 272403, 298566, 309042, 326211, 363204, 398088, 412056, 434948, 447849, 463563, 544806, 597132, 618084, 652422, 726408, 869896, 895698, 927126, 978633, 1089612, 1194264, 1236168, 1304844, 1390689, 1791396, 1854252, 1957266, 2179224, 2609688, 2781378, 2935899, 3582792, 3708504, 3914532, 5562756, 5871798, 7829064, 8807697, 11125512, 11743596, 17615394, 23487192, 26423091, 35230788, 52846182, 70461576, 105692364, 211384728]

約数ペア:

[(1, 211384728), (2, 105692364), (3, 70461576), (4, 52846182), (6, 35230788), (8, 26423091), (9, 23487192), (12, 17615394), (18, 11743596), (19, 11125512), (24, 8807697), (27, 7829064), (36, 5871798), (38, 5562756), (54, 3914532), (57, 3708504), (59, 3582792), (72, 2935899), (76, 2781378), (81, 2609688), (97, 2179224), (108, 1957266), (114, 1854252), (118, 1791396), (152, 1390689), (162, 1304844), (171, 1236168), (177, 1194264), (194, 1089612), (216, 978633), (228, 927126), (236, 895698), (243, 869896), (291, 726408), (324, 652422), (342, 618084), (354, 597132), (388, 544806), (456, 463563), (472, 447849), (486, 434948), (513, 412056), (531, 398088), (582, 363204), (648, 326211), (684, 309042), (708, 298566), (776, 272403), (873, 242136), (972, 217474), (1026, 206028), (1062, 199044), (1121, 188568), (1164, 181602), (1368, 154521), (1416, 149283), (1539, 137352), (1593, 132696), (1746, 121068), (1843, 114696), (1944, 108737), (2052, 103014), (2124, 99522), (2242, 94284), (2328, 90801), (2619, 80712), (3078, 68676), (3186, 66348), (3363, 62856), (3492, 60534), (3686, 57348), (4104, 51507), (4248, 49761), (4484, 47142), (4617, 45784), (4779, 44232), (5238, 40356), (5529, 38232), (5723, 36936), (6156, 34338), (6372, 33174), (6726, 31428), (6984, 30267), (7372, 28674), (7857, 26904), (8968, 23571), (9234, 22892), (9558, 22116), (10089, 20952), (10476, 20178), (11058, 19116), (11446, 18468), (12312, 17169), (12744, 16587), (13452, 15714), (14337, 14744)]