205578144

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 625060800

約数和(自身を除く): 419482656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 199, 204, 211, 272, 288, 306, 398, 408, 422, 544, 597, 612, 633, 796, 816, 844, 1194, 1224, 1266, 1592, 1632, 1688, 1791, 1899, 2388, 2448, 2532, 3184, 3376, 3383, 3582, 3587, 3798, 4776, 4896, 5064, 6368, 6752, 6766, 7164, 7174, 7596, 9552, 10128, 10149, 10761, 13532, 14328, 14348, 15192, 19104, 20256, 20298, 21522, 27064, 28656, 28696, 30384, 30447, 32283, 40596, 41989, 43044, 54128, 57312, 57392, 60768, 60894, 64566, 81192, 83978, 86088, 108256, 114784, 121788, 125967, 129132, 162384, 167956, 172176, 243576, 251934, 258264, 324768, 335912, 344352, 377901, 487152, 503868, 516528, 671824, 713813, 755802, 974304, 1007736, 1033056, 1343648, 1427626, 1511604, 2015472, 2141439, 2855252, 3023208, 4030944, 4282878, 5710504, 6046416, 6424317, 8565756, 11421008, 12092832, 12848634, 17131512, 22842016, 25697268, 34263024, 51394536, 68526048, 102789072, 205578144]

約数ペア:

[(1, 205578144), (2, 102789072), (3, 68526048), (4, 51394536), (6, 34263024), (8, 25697268), (9, 22842016), (12, 17131512), (16, 12848634), (17, 12092832), (18, 11421008), (24, 8565756), (32, 6424317), (34, 6046416), (36, 5710504), (48, 4282878), (51, 4030944), (68, 3023208), (72, 2855252), (96, 2141439), (102, 2015472), (136, 1511604), (144, 1427626), (153, 1343648), (199, 1033056), (204, 1007736), (211, 974304), (272, 755802), (288, 713813), (306, 671824), (398, 516528), (408, 503868), (422, 487152), (544, 377901), (597, 344352), (612, 335912), (633, 324768), (796, 258264), (816, 251934), (844, 243576), (1194, 172176), (1224, 167956), (1266, 162384), (1592, 129132), (1632, 125967), (1688, 121788), (1791, 114784), (1899, 108256), (2388, 86088), (2448, 83978), (2532, 81192), (3184, 64566), (3376, 60894), (3383, 60768), (3582, 57392), (3587, 57312), (3798, 54128), (4776, 43044), (4896, 41989), (5064, 40596), (6368, 32283), (6752, 30447), (6766, 30384), (7164, 28696), (7174, 28656), (7596, 27064), (9552, 21522), (10128, 20298), (10149, 20256), (10761, 19104), (13532, 15192), (14328, 14348)]