208881288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 256

約数和(自身を含む): 762624000

約数和(自身を除く): 553742712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 54, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 108, 114, 126, 132, 133, 152, 154, 168, 171, 189, 198, 209, 216, 228, 231, 252, 264, 266, 297, 308, 342, 378, 396, 399, 418, 456, 462, 504, 513, 532, 594, 616, 627, 661, 684, 693, 756, 792, 798, 836, 924, 1026, 1064, 1188, 1197, 1254, 1322, 1368, 1386, 1463, 1512, 1596, 1672, 1848, 1881, 1983, 2052, 2079, 2376, 2394, 2508, 2644, 2772, 2926, 3192, 3591, 3762, 3966, 4104, 4158, 4389, 4627, 4788, 5016, 5288, 5544, 5643, 5852, 5949, 7182, 7271, 7524, 7932, 8316, 8778, 9254, 9576, 11286, 11704, 11898, 12559, 13167, 13881, 14364, 14542, 15048, 15864, 16632, 17556, 17847, 18508, 21813, 22572, 23796, 25118, 26334, 27762, 28728, 29084, 35112, 35694, 37016, 37677, 39501, 41643, 43626, 45144, 47592, 50236, 50897, 52668, 55524, 58168, 65439, 71388, 75354, 79002, 83286, 87252, 87913, 100472, 101794, 105336, 111048, 113031, 124929, 130878, 138149, 142776, 150708, 152691, 158004, 166572, 174504, 175826, 196317, 203588, 226062, 249858, 261756, 263739, 276298, 301416, 305382, 316008, 333144, 339093, 351652, 392634, 407176, 414447, 452124, 458073, 499716, 523512, 527478, 552596, 610764, 678186, 703304, 785268, 791217, 828894, 904248, 916146, 967043, 999432, 1054956, 1105192, 1221528, 1243341, 1356372, 1374219, 1570536, 1582434, 1657788, 1832292, 1934086, 2109912, 2373651, 2486682, 2712744, 2748438, 2901129, 3164868, 3315576, 3664584, 3730023, 3868172, 4747302, 4973364, 5496876, 5802258, 6329736, 7460046, 7736344, 8703387, 9494604, 9946728, 10993752, 11604516, 14920092, 17406774, 18989208, 23209032, 26110161, 29840184, 34813548, 52220322, 69627096, 104440644, 208881288]

約数ペア:

[(1, 208881288), (2, 104440644), (3, 69627096), (4, 52220322), (6, 34813548), (7, 29840184), (8, 26110161), (9, 23209032), (11, 18989208), (12, 17406774), (14, 14920092), (18, 11604516), (19, 10993752), (21, 9946728), (22, 9494604), (24, 8703387), (27, 7736344), (28, 7460046), (33, 6329736), (36, 5802258), (38, 5496876), (42, 4973364), (44, 4747302), (54, 3868172), (56, 3730023), (57, 3664584), (63, 3315576), (66, 3164868), (72, 2901129), (76, 2748438), (77, 2712744), (84, 2486682), (88, 2373651), (99, 2109912), (108, 1934086), (114, 1832292), (126, 1657788), (132, 1582434), (133, 1570536), (152, 1374219), (154, 1356372), (168, 1243341), (171, 1221528), (189, 1105192), (198, 1054956), (209, 999432), (216, 967043), (228, 916146), (231, 904248), (252, 828894), (264, 791217), (266, 785268), (297, 703304), (308, 678186), (342, 610764), (378, 552596), (396, 527478), (399, 523512), (418, 499716), (456, 458073), (462, 452124), (504, 414447), (513, 407176), (532, 392634), (594, 351652), (616, 339093), (627, 333144), (661, 316008), (684, 305382), (693, 301416), (756, 276298), (792, 263739), (798, 261756), (836, 249858), (924, 226062), (1026, 203588), (1064, 196317), (1188, 175826), (1197, 174504), (1254, 166572), (1322, 158004), (1368, 152691), (1386, 150708), (1463, 142776), (1512, 138149), (1596, 130878), (1672, 124929), (1848, 113031), (1881, 111048), (1983, 105336), (2052, 101794), (2079, 100472), (2376, 87913), (2394, 87252), (2508, 83286), (2644, 79002), (2772, 75354), (2926, 71388), (3192, 65439), (3591, 58168), (3762, 55524), (3966, 52668), (4104, 50897), (4158, 50236), (4389, 47592), (4627, 45144), (4788, 43626), (5016, 41643), (5288, 39501), (5544, 37677), (5643, 37016), (5852, 35694), (5949, 35112), (7182, 29084), (7271, 28728), (7524, 27762), (7932, 26334), (8316, 25118), (8778, 23796), (9254, 22572), (9576, 21813), (11286, 18508), (11704, 17847), (11898, 17556), (12559, 16632), (13167, 15864), (13881, 15048), (14364, 14542)]