209933568

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 671102432

約数和(自身を除く): 461168864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 128, 129, 144, 156, 163, 172, 192, 208, 234, 256, 258, 288, 312, 326, 344, 384, 387, 416, 468, 489, 516, 559, 576, 624, 652, 688, 768, 774, 832, 936, 978, 1032, 1118, 1152, 1248, 1304, 1376, 1467, 1548, 1664, 1677, 1872, 1956, 2064, 2119, 2236, 2304, 2496, 2608, 2752, 2934, 3096, 3328, 3354, 3744, 3912, 4128, 4238, 4472, 4992, 5031, 5216, 5504, 5868, 6192, 6357, 6708, 7009, 7488, 7824, 8256, 8476, 8944, 9984, 10062, 10432, 11008, 11736, 12384, 12714, 13416, 14018, 14976, 15648, 16512, 16952, 17888, 19071, 20124, 20864, 21027, 23472, 24768, 25428, 26832, 28036, 29952, 31296, 33024, 33904, 35776, 38142, 40248, 41728, 42054, 46944, 49536, 50856, 53664, 56072, 62592, 63081, 67808, 71552, 76284, 80496, 84108, 91117, 93888, 99072, 101712, 107328, 112144, 125184, 126162, 135616, 143104, 152568, 160992, 168216, 182234, 187776, 203424, 214656, 224288, 252324, 271232, 273351, 305136, 321984, 336432, 364468, 375552, 406848, 429312, 448576, 504648, 542464, 546702, 610272, 643968, 672864, 728936, 813696, 820053, 897152, 1009296, 1093404, 1220544, 1287936, 1345728, 1457872, 1627392, 1640106, 1794304, 2018592, 2186808, 2441088, 2691456, 2915744, 3280212, 4037184, 4373616, 4882176, 5382912, 5831488, 6560424, 8074368, 8747232, 11662976, 13120848, 16148736, 17494464, 23325952, 26241696, 34988928, 52483392, 69977856, 104966784, 209933568]

約数ペア:

[(1, 209933568), (2, 104966784), (3, 69977856), (4, 52483392), (6, 34988928), (8, 26241696), (9, 23325952), (12, 17494464), (13, 16148736), (16, 13120848), (18, 11662976), (24, 8747232), (26, 8074368), (32, 6560424), (36, 5831488), (39, 5382912), (43, 4882176), (48, 4373616), (52, 4037184), (64, 3280212), (72, 2915744), (78, 2691456), (86, 2441088), (96, 2186808), (104, 2018592), (117, 1794304), (128, 1640106), (129, 1627392), (144, 1457872), (156, 1345728), (163, 1287936), (172, 1220544), (192, 1093404), (208, 1009296), (234, 897152), (256, 820053), (258, 813696), (288, 728936), (312, 672864), (326, 643968), (344, 610272), (384, 546702), (387, 542464), (416, 504648), (468, 448576), (489, 429312), (516, 406848), (559, 375552), (576, 364468), (624, 336432), (652, 321984), (688, 305136), (768, 273351), (774, 271232), (832, 252324), (936, 224288), (978, 214656), (1032, 203424), (1118, 187776), (1152, 182234), (1248, 168216), (1304, 160992), (1376, 152568), (1467, 143104), (1548, 135616), (1664, 126162), (1677, 125184), (1872, 112144), (1956, 107328), (2064, 101712), (2119, 99072), (2236, 93888), (2304, 91117), (2496, 84108), (2608, 80496), (2752, 76284), (2934, 71552), (3096, 67808), (3328, 63081), (3354, 62592), (3744, 56072), (3912, 53664), (4128, 50856), (4238, 49536), (4472, 46944), (4992, 42054), (5031, 41728), (5216, 40248), (5504, 38142), (5868, 35776), (6192, 33904), (6357, 33024), (6708, 31296), (7009, 29952), (7488, 28036), (7824, 26832), (8256, 25428), (8476, 24768), (8944, 23472), (9984, 21027), (10062, 20864), (10432, 20124), (11008, 19071), (11736, 17888), (12384, 16952), (12714, 16512), (13416, 15648), (14018, 14976)]