198291456

素因数分解:

$2^{12}\times 3^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 208

約数和(自身を含む): 644795520

約数和(自身を除く): 446504064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 163, 176, 192, 198, 216, 256, 264, 288, 297, 326, 352, 384, 396, 432, 489, 512, 528, 576, 594, 652, 704, 768, 792, 864, 978, 1024, 1056, 1152, 1188, 1304, 1408, 1467, 1536, 1584, 1728, 1793, 1956, 2048, 2112, 2304, 2376, 2608, 2816, 2934, 3072, 3168, 3456, 3586, 3912, 4096, 4224, 4401, 4608, 4752, 5216, 5379, 5632, 5868, 6144, 6336, 6912, 7172, 7824, 8448, 8802, 9216, 9504, 10432, 10758, 11264, 11736, 12288, 12672, 13824, 14344, 15648, 16137, 16896, 17604, 18432, 19008, 20864, 21516, 22528, 23472, 25344, 27648, 28688, 31296, 32274, 33792, 35208, 36864, 38016, 41728, 43032, 45056, 46944, 48411, 50688, 55296, 57376, 62592, 64548, 67584, 70416, 76032, 83456, 86064, 93888, 96822, 101376, 110592, 114752, 125184, 129096, 135168, 140832, 152064, 166912, 172128, 187776, 193644, 202752, 229504, 250368, 258192, 281664, 304128, 333824, 344256, 375552, 387288, 405504, 459008, 500736, 516384, 563328, 608256, 667648, 688512, 751104, 774576, 918016, 1001472, 1032768, 1126656, 1216512, 1377024, 1502208, 1549152, 1836032, 2002944, 2065536, 2253312, 2754048, 3004416, 3098304, 3672064, 4131072, 4506624, 5508096, 6008832, 6196608, 7344128, 8262144, 9013248, 11016192, 12393216, 16524288, 18026496, 22032384, 24786432, 33048576, 49572864, 66097152, 99145728, 198291456]

約数ペア:

[(1, 198291456), (2, 99145728), (3, 66097152), (4, 49572864), (6, 33048576), (8, 24786432), (9, 22032384), (11, 18026496), (12, 16524288), (16, 12393216), (18, 11016192), (22, 9013248), (24, 8262144), (27, 7344128), (32, 6196608), (33, 6008832), (36, 5508096), (44, 4506624), (48, 4131072), (54, 3672064), (64, 3098304), (66, 3004416), (72, 2754048), (88, 2253312), (96, 2065536), (99, 2002944), (108, 1836032), (128, 1549152), (132, 1502208), (144, 1377024), (163, 1216512), (176, 1126656), (192, 1032768), (198, 1001472), (216, 918016), (256, 774576), (264, 751104), (288, 688512), (297, 667648), (326, 608256), (352, 563328), (384, 516384), (396, 500736), (432, 459008), (489, 405504), (512, 387288), (528, 375552), (576, 344256), (594, 333824), (652, 304128), (704, 281664), (768, 258192), (792, 250368), (864, 229504), (978, 202752), (1024, 193644), (1056, 187776), (1152, 172128), (1188, 166912), (1304, 152064), (1408, 140832), (1467, 135168), (1536, 129096), (1584, 125184), (1728, 114752), (1793, 110592), (1956, 101376), (2048, 96822), (2112, 93888), (2304, 86064), (2376, 83456), (2608, 76032), (2816, 70416), (2934, 67584), (3072, 64548), (3168, 62592), (3456, 57376), (3586, 55296), (3912, 50688), (4096, 48411), (4224, 46944), (4401, 45056), (4608, 43032), (4752, 41728), (5216, 38016), (5379, 36864), (5632, 35208), (5868, 33792), (6144, 32274), (6336, 31296), (6912, 28688), (7172, 27648), (7824, 25344), (8448, 23472), (8802, 22528), (9216, 21516), (9504, 20864), (10432, 19008), (10758, 18432), (11264, 17604), (11736, 16896), (12288, 16137), (12672, 15648), (13824, 14344)]