209321728

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 557840304

約数和(自身を除く): 348518576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 41, 44, 49, 56, 64, 74, 77, 82, 88, 98, 112, 128, 148, 154, 164, 176, 196, 224, 256, 259, 287, 296, 308, 328, 352, 392, 407, 448, 451, 518, 539, 574, 592, 616, 656, 704, 784, 814, 896, 902, 1036, 1078, 1148, 1184, 1232, 1312, 1408, 1517, 1568, 1628, 1792, 1804, 1813, 2009, 2072, 2156, 2296, 2368, 2464, 2624, 2816, 2849, 3034, 3136, 3157, 3256, 3608, 3626, 4018, 4144, 4312, 4592, 4736, 4928, 5248, 5698, 6068, 6272, 6314, 6512, 7216, 7252, 8036, 8288, 8624, 9184, 9472, 9856, 10496, 10619, 11396, 12136, 12544, 12628, 13024, 14432, 14504, 16072, 16576, 16687, 17248, 18368, 19712, 19943, 21238, 22099, 22792, 24272, 25256, 26048, 28864, 29008, 32144, 33152, 33374, 34496, 36736, 39886, 42476, 44198, 45584, 48544, 50512, 52096, 57728, 58016, 64288, 66304, 66748, 68992, 73472, 74333, 79772, 84952, 88396, 91168, 97088, 101024, 104192, 115456, 116032, 116809, 128576, 133496, 137984, 148666, 159544, 169904, 176792, 182336, 194176, 202048, 232064, 233618, 257152, 266992, 297332, 319088, 339808, 353584, 364672, 388352, 404096, 464128, 467236, 514304, 533984, 594664, 638176, 679616, 707168, 729344, 808192, 817663, 934472, 1067968, 1189328, 1276352, 1359232, 1414336, 1635326, 1868944, 2135936, 2378656, 2552704, 2718464, 2828672, 3270652, 3737888, 4271872, 4757312, 5105408, 5657344, 6541304, 7475776, 9514624, 13082608, 14951552, 19029248, 26165216, 29903104, 52330432, 104660864, 209321728]

約数ペア:

[(1, 209321728), (2, 104660864), (4, 52330432), (7, 29903104), (8, 26165216), (11, 19029248), (14, 14951552), (16, 13082608), (22, 9514624), (28, 7475776), (32, 6541304), (37, 5657344), (41, 5105408), (44, 4757312), (49, 4271872), (56, 3737888), (64, 3270652), (74, 2828672), (77, 2718464), (82, 2552704), (88, 2378656), (98, 2135936), (112, 1868944), (128, 1635326), (148, 1414336), (154, 1359232), (164, 1276352), (176, 1189328), (196, 1067968), (224, 934472), (256, 817663), (259, 808192), (287, 729344), (296, 707168), (308, 679616), (328, 638176), (352, 594664), (392, 533984), (407, 514304), (448, 467236), (451, 464128), (518, 404096), (539, 388352), (574, 364672), (592, 353584), (616, 339808), (656, 319088), (704, 297332), (784, 266992), (814, 257152), (896, 233618), (902, 232064), (1036, 202048), (1078, 194176), (1148, 182336), (1184, 176792), (1232, 169904), (1312, 159544), (1408, 148666), (1517, 137984), (1568, 133496), (1628, 128576), (1792, 116809), (1804, 116032), (1813, 115456), (2009, 104192), (2072, 101024), (2156, 97088), (2296, 91168), (2368, 88396), (2464, 84952), (2624, 79772), (2816, 74333), (2849, 73472), (3034, 68992), (3136, 66748), (3157, 66304), (3256, 64288), (3608, 58016), (3626, 57728), (4018, 52096), (4144, 50512), (4312, 48544), (4592, 45584), (4736, 44198), (4928, 42476), (5248, 39886), (5698, 36736), (6068, 34496), (6272, 33374), (6314, 33152), (6512, 32144), (7216, 29008), (7252, 28864), (8036, 26048), (8288, 25256), (8624, 24272), (9184, 22792), (9472, 22099), (9856, 21238), (10496, 19943), (10619, 19712), (11396, 18368), (12136, 17248), (12544, 16687), (12628, 16576), (13024, 16072), (14432, 14504)]