217547568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 754673920

約数和(自身を除く): 537126352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 37, 38, 42, 48, 56, 57, 63, 72, 74, 76, 84, 111, 112, 114, 126, 133, 144, 148, 152, 168, 171, 222, 228, 252, 259, 266, 296, 304, 307, 333, 336, 342, 399, 444, 456, 504, 518, 532, 592, 614, 666, 684, 703, 777, 798, 888, 912, 921, 1008, 1036, 1064, 1197, 1228, 1332, 1368, 1406, 1554, 1596, 1776, 1842, 2072, 2109, 2128, 2149, 2331, 2394, 2456, 2664, 2736, 2763, 2812, 3108, 3192, 3684, 4144, 4218, 4298, 4662, 4788, 4912, 4921, 5328, 5526, 5624, 5833, 6216, 6327, 6384, 6447, 7368, 8436, 8596, 9324, 9576, 9842, 11052, 11248, 11359, 11666, 12432, 12654, 12894, 14736, 14763, 16872, 17192, 17499, 18648, 19152, 19341, 19684, 22104, 22718, 23332, 25308, 25788, 29526, 33744, 34077, 34384, 34998, 37296, 38682, 39368, 40831, 44208, 44289, 45436, 46664, 50616, 51576, 52497, 59052, 68154, 69996, 77364, 78736, 79513, 81662, 88578, 90872, 93328, 101232, 102231, 103152, 104994, 118104, 122493, 136308, 139992, 154728, 159026, 163324, 177156, 181744, 204462, 209988, 215821, 236208, 238539, 244986, 272616, 279984, 309456, 318052, 326648, 354312, 367479, 408924, 419976, 431642, 477078, 489972, 545232, 636104, 647463, 653296, 708624, 715617, 734958, 817848, 839952, 863284, 954156, 979944, 1272208, 1294926, 1431234, 1469916, 1510747, 1635696, 1726568, 1908312, 1942389, 1959888, 2589852, 2862468, 2939832, 3021494, 3453136, 3816624, 3884778, 4532241, 5179704, 5724936, 5879664, 6042988, 7769556, 9064482, 10359408, 11449872, 12085976, 13596723, 15539112, 18128964, 24171952, 27193446, 31078224, 36257928, 54386892, 72515856, 108773784, 217547568]

約数ペア:

[(1, 217547568), (2, 108773784), (3, 72515856), (4, 54386892), (6, 36257928), (7, 31078224), (8, 27193446), (9, 24171952), (12, 18128964), (14, 15539112), (16, 13596723), (18, 12085976), (19, 11449872), (21, 10359408), (24, 9064482), (28, 7769556), (36, 6042988), (37, 5879664), (38, 5724936), (42, 5179704), (48, 4532241), (56, 3884778), (57, 3816624), (63, 3453136), (72, 3021494), (74, 2939832), (76, 2862468), (84, 2589852), (111, 1959888), (112, 1942389), (114, 1908312), (126, 1726568), (133, 1635696), (144, 1510747), (148, 1469916), (152, 1431234), (168, 1294926), (171, 1272208), (222, 979944), (228, 954156), (252, 863284), (259, 839952), (266, 817848), (296, 734958), (304, 715617), (307, 708624), (333, 653296), (336, 647463), (342, 636104), (399, 545232), (444, 489972), (456, 477078), (504, 431642), (518, 419976), (532, 408924), (592, 367479), (614, 354312), (666, 326648), (684, 318052), (703, 309456), (777, 279984), (798, 272616), (888, 244986), (912, 238539), (921, 236208), (1008, 215821), (1036, 209988), (1064, 204462), (1197, 181744), (1228, 177156), (1332, 163324), (1368, 159026), (1406, 154728), (1554, 139992), (1596, 136308), (1776, 122493), (1842, 118104), (2072, 104994), (2109, 103152), (2128, 102231), (2149, 101232), (2331, 93328), (2394, 90872), (2456, 88578), (2664, 81662), (2736, 79513), (2763, 78736), (2812, 77364), (3108, 69996), (3192, 68154), (3684, 59052), (4144, 52497), (4218, 51576), (4298, 50616), (4662, 46664), (4788, 45436), (4912, 44289), (4921, 44208), (5328, 40831), (5526, 39368), (5624, 38682), (5833, 37296), (6216, 34998), (6327, 34384), (6384, 34077), (6447, 33744), (7368, 29526), (8436, 25788), (8596, 25308), (9324, 23332), (9576, 22718), (9842, 22104), (11052, 19684), (11248, 19341), (11359, 19152), (11666, 18648), (12432, 17499), (12654, 17192), (12894, 16872), (14736, 14763)]