212731904

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 566092800

約数和(自身を除く): 353360896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 71, 76, 77, 88, 112, 128, 133, 142, 152, 154, 176, 209, 224, 256, 266, 284, 304, 308, 352, 418, 448, 497, 512, 532, 568, 608, 616, 704, 781, 836, 896, 994, 1024, 1064, 1136, 1216, 1232, 1349, 1408, 1463, 1562, 1672, 1792, 1988, 2048, 2128, 2272, 2432, 2464, 2698, 2816, 2926, 3124, 3344, 3584, 3976, 4256, 4544, 4864, 4928, 5396, 5467, 5632, 5852, 6248, 6688, 7168, 7952, 8512, 9088, 9443, 9728, 9856, 10792, 10934, 11264, 11704, 12496, 13376, 14336, 14839, 15904, 17024, 18176, 18886, 19456, 19712, 21584, 21868, 22528, 23408, 24992, 26752, 29678, 31808, 34048, 36352, 37772, 38912, 39424, 43168, 43736, 46816, 49984, 53504, 59356, 63616, 68096, 72704, 75544, 78848, 86336, 87472, 93632, 99968, 103873, 107008, 118712, 127232, 136192, 145408, 151088, 157696, 172672, 174944, 187264, 199936, 207746, 214016, 237424, 254464, 272384, 302176, 345344, 349888, 374528, 399872, 415492, 428032, 474848, 508928, 604352, 690688, 699776, 749056, 799744, 830984, 949696, 1017856, 1208704, 1381376, 1399552, 1498112, 1599488, 1661968, 1899392, 2417408, 2762752, 2799104, 2996224, 3323936, 3798784, 4834816, 5598208, 6647872, 7597568, 9669632, 11196416, 13295744, 15195136, 19339264, 26591488, 30390272, 53182976, 106365952, 212731904]

約数ペア:

[(1, 212731904), (2, 106365952), (4, 53182976), (7, 30390272), (8, 26591488), (11, 19339264), (14, 15195136), (16, 13295744), (19, 11196416), (22, 9669632), (28, 7597568), (32, 6647872), (38, 5598208), (44, 4834816), (56, 3798784), (64, 3323936), (71, 2996224), (76, 2799104), (77, 2762752), (88, 2417408), (112, 1899392), (128, 1661968), (133, 1599488), (142, 1498112), (152, 1399552), (154, 1381376), (176, 1208704), (209, 1017856), (224, 949696), (256, 830984), (266, 799744), (284, 749056), (304, 699776), (308, 690688), (352, 604352), (418, 508928), (448, 474848), (497, 428032), (512, 415492), (532, 399872), (568, 374528), (608, 349888), (616, 345344), (704, 302176), (781, 272384), (836, 254464), (896, 237424), (994, 214016), (1024, 207746), (1064, 199936), (1136, 187264), (1216, 174944), (1232, 172672), (1349, 157696), (1408, 151088), (1463, 145408), (1562, 136192), (1672, 127232), (1792, 118712), (1988, 107008), (2048, 103873), (2128, 99968), (2272, 93632), (2432, 87472), (2464, 86336), (2698, 78848), (2816, 75544), (2926, 72704), (3124, 68096), (3344, 63616), (3584, 59356), (3976, 53504), (4256, 49984), (4544, 46816), (4864, 43736), (4928, 43168), (5396, 39424), (5467, 38912), (5632, 37772), (5852, 36352), (6248, 34048), (6688, 31808), (7168, 29678), (7952, 26752), (8512, 24992), (9088, 23408), (9443, 22528), (9728, 21868), (9856, 21584), (10792, 19712), (10934, 19456), (11264, 18886), (11704, 18176), (12496, 17024), (13376, 15904), (14336, 14839)]