221329152

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 741726720

約数和(自身を除く): 520397568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 41, 44, 48, 54, 64, 66, 71, 72, 82, 88, 96, 99, 108, 123, 128, 132, 142, 144, 164, 176, 192, 198, 213, 216, 246, 256, 264, 284, 288, 297, 328, 352, 369, 384, 396, 426, 432, 451, 492, 528, 568, 576, 594, 639, 656, 704, 738, 768, 781, 792, 852, 864, 902, 984, 1056, 1107, 1136, 1152, 1188, 1278, 1312, 1353, 1408, 1476, 1562, 1584, 1704, 1728, 1804, 1917, 1968, 2112, 2214, 2272, 2304, 2343, 2376, 2556, 2624, 2706, 2816, 2911, 2952, 3124, 3168, 3408, 3456, 3608, 3834, 3936, 4059, 4224, 4428, 4544, 4686, 4752, 5112, 5248, 5412, 5822, 5904, 6248, 6336, 6816, 6912, 7029, 7216, 7668, 7872, 8118, 8448, 8733, 8856, 9088, 9372, 9504, 10224, 10496, 10824, 11644, 11808, 12177, 12496, 12672, 13632, 14058, 14432, 15336, 15744, 16236, 17466, 17712, 18176, 18744, 19008, 20448, 21087, 21648, 23288, 23616, 24354, 24992, 25344, 26199, 27264, 28116, 28864, 30672, 31488, 32021, 32472, 34932, 35424, 37488, 38016, 40896, 42174, 43296, 46576, 47232, 48708, 49984, 52398, 54528, 56232, 57728, 61344, 64042, 64944, 69864, 70848, 74976, 76032, 78597, 81792, 84348, 86592, 93152, 94464, 96063, 97416, 99968, 104796, 112464, 115456, 122688, 128084, 129888, 139728, 141696, 149952, 157194, 163584, 168696, 173184, 186304, 192126, 194832, 199936, 209592, 224928, 245376, 256168, 259776, 279456, 283392, 288189, 299904, 314388, 337392, 346368, 372608, 384252, 389664, 419184, 449856, 490752, 512336, 519552, 558912, 576378, 599808, 628776, 674784, 745216, 768504, 779328, 838368, 864567, 899712, 1024672, 1039104, 1117824, 1152756, 1257552, 1349568, 1537008, 1558656, 1676736, 1729134, 1799424, 2049344, 2235648, 2305512, 2515104, 2699136, 3074016, 3117312, 3353472, 3458268, 4098688, 4611024, 5030208, 5398272, 6148032, 6706944, 6916536, 8197376, 9222048, 10060416, 12296064, 13833072, 18444096, 20120832, 24592128, 27666144, 36888192, 55332288, 73776384, 110664576, 221329152]

約数ペア:

[(1, 221329152), (2, 110664576), (3, 73776384), (4, 55332288), (6, 36888192), (8, 27666144), (9, 24592128), (11, 20120832), (12, 18444096), (16, 13833072), (18, 12296064), (22, 10060416), (24, 9222048), (27, 8197376), (32, 6916536), (33, 6706944), (36, 6148032), (41, 5398272), (44, 5030208), (48, 4611024), (54, 4098688), (64, 3458268), (66, 3353472), (71, 3117312), (72, 3074016), (82, 2699136), (88, 2515104), (96, 2305512), (99, 2235648), (108, 2049344), (123, 1799424), (128, 1729134), (132, 1676736), (142, 1558656), (144, 1537008), (164, 1349568), (176, 1257552), (192, 1152756), (198, 1117824), (213, 1039104), (216, 1024672), (246, 899712), (256, 864567), (264, 838368), (284, 779328), (288, 768504), (297, 745216), (328, 674784), (352, 628776), (369, 599808), (384, 576378), (396, 558912), (426, 519552), (432, 512336), (451, 490752), (492, 449856), (528, 419184), (568, 389664), (576, 384252), (594, 372608), (639, 346368), (656, 337392), (704, 314388), (738, 299904), (768, 288189), (781, 283392), (792, 279456), (852, 259776), (864, 256168), (902, 245376), (984, 224928), (1056, 209592), (1107, 199936), (1136, 194832), (1152, 192126), (1188, 186304), (1278, 173184), (1312, 168696), (1353, 163584), (1408, 157194), (1476, 149952), (1562, 141696), (1584, 139728), (1704, 129888), (1728, 128084), (1804, 122688), (1917, 115456), (1968, 112464), (2112, 104796), (2214, 99968), (2272, 97416), (2304, 96063), (2343, 94464), (2376, 93152), (2556, 86592), (2624, 84348), (2706, 81792), (2816, 78597), (2911, 76032), (2952, 74976), (3124, 70848), (3168, 69864), (3408, 64944), (3456, 64042), (3608, 61344), (3834, 57728), (3936, 56232), (4059, 54528), (4224, 52398), (4428, 49984), (4544, 48708), (4686, 47232), (4752, 46576), (5112, 43296), (5248, 42174), (5412, 40896), (5822, 38016), (5904, 37488), (6248, 35424), (6336, 34932), (6816, 32472), (6912, 32021), (7029, 31488), (7216, 30672), (7668, 28864), (7872, 28116), (8118, 27264), (8448, 26199), (8733, 25344), (8856, 24992), (9088, 24354), (9372, 23616), (9504, 23288), (10224, 21648), (10496, 21087), (10824, 20448), (11644, 19008), (11808, 18744), (12177, 18176), (12496, 17712), (12672, 17466), (13632, 16236), (14058, 15744), (14432, 15336)]