217984416

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 673142400

約数和(自身を除く): 455157984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 29, 32, 38, 39, 48, 52, 57, 58, 76, 78, 87, 96, 104, 114, 116, 152, 156, 174, 208, 228, 232, 247, 304, 312, 317, 348, 377, 416, 456, 464, 494, 551, 608, 624, 634, 696, 741, 754, 912, 928, 951, 988, 1102, 1131, 1248, 1268, 1392, 1482, 1508, 1653, 1824, 1902, 1976, 2204, 2262, 2536, 2784, 2964, 3016, 3306, 3804, 3952, 4121, 4408, 4524, 5072, 5928, 6023, 6032, 6612, 7163, 7608, 7904, 8242, 8816, 9048, 9193, 10144, 11856, 12046, 12064, 12363, 13224, 14326, 15216, 16484, 17632, 18069, 18096, 18386, 21489, 23712, 24092, 24726, 26448, 27579, 28652, 30432, 32968, 36138, 36192, 36772, 42978, 48184, 49452, 52896, 55158, 57304, 65936, 72276, 73544, 78299, 85956, 96368, 98904, 110316, 114608, 119509, 131872, 144552, 147088, 156598, 171912, 174667, 192736, 197808, 220632, 229216, 234897, 239018, 289104, 294176, 313196, 343824, 349334, 358527, 395616, 441264, 469794, 478036, 524001, 578208, 626392, 687648, 698668, 717054, 882528, 939588, 956072, 1048002, 1252784, 1397336, 1434108, 1879176, 1912144, 2096004, 2270671, 2505568, 2794672, 2868216, 3758352, 3824288, 4192008, 4541342, 5589344, 5736432, 6812013, 7516704, 8384016, 9082684, 11472864, 13624026, 16768032, 18165368, 27248052, 36330736, 54496104, 72661472, 108992208, 217984416]

約数ペア:

[(1, 217984416), (2, 108992208), (3, 72661472), (4, 54496104), (6, 36330736), (8, 27248052), (12, 18165368), (13, 16768032), (16, 13624026), (19, 11472864), (24, 9082684), (26, 8384016), (29, 7516704), (32, 6812013), (38, 5736432), (39, 5589344), (48, 4541342), (52, 4192008), (57, 3824288), (58, 3758352), (76, 2868216), (78, 2794672), (87, 2505568), (96, 2270671), (104, 2096004), (114, 1912144), (116, 1879176), (152, 1434108), (156, 1397336), (174, 1252784), (208, 1048002), (228, 956072), (232, 939588), (247, 882528), (304, 717054), (312, 698668), (317, 687648), (348, 626392), (377, 578208), (416, 524001), (456, 478036), (464, 469794), (494, 441264), (551, 395616), (608, 358527), (624, 349334), (634, 343824), (696, 313196), (741, 294176), (754, 289104), (912, 239018), (928, 234897), (951, 229216), (988, 220632), (1102, 197808), (1131, 192736), (1248, 174667), (1268, 171912), (1392, 156598), (1482, 147088), (1508, 144552), (1653, 131872), (1824, 119509), (1902, 114608), (1976, 110316), (2204, 98904), (2262, 96368), (2536, 85956), (2784, 78299), (2964, 73544), (3016, 72276), (3306, 65936), (3804, 57304), (3952, 55158), (4121, 52896), (4408, 49452), (4524, 48184), (5072, 42978), (5928, 36772), (6023, 36192), (6032, 36138), (6612, 32968), (7163, 30432), (7608, 28652), (7904, 27579), (8242, 26448), (8816, 24726), (9048, 24092), (9193, 23712), (10144, 21489), (11856, 18386), (12046, 18096), (12064, 18069), (12363, 17632), (13224, 16484), (14326, 15216)]