211961984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 281554816

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 59, 64, 68, 104, 118, 127, 128, 136, 208, 221, 236, 254, 272, 416, 442, 472, 508, 544, 767, 832, 884, 944, 1003, 1016, 1088, 1534, 1651, 1664, 1768, 1888, 2006, 2032, 2159, 2176, 3068, 3302, 3536, 3776, 4012, 4064, 4318, 6136, 6604, 7072, 7493, 7552, 8024, 8128, 8636, 12272, 13039, 13208, 14144, 14986, 16048, 16256, 17272, 24544, 26078, 26416, 28067, 28288, 29972, 32096, 34544, 49088, 52156, 52832, 56134, 59944, 64192, 69088, 97409, 98176, 104312, 105664, 112268, 119888, 127381, 128384, 138176, 194818, 208624, 211328, 224536, 239776, 254762, 276352, 389636, 417248, 449072, 479552, 509524, 779272, 834496, 898144, 959104, 1019048, 1558544, 1655953, 1668992, 1796288, 2038096, 3117088, 3311906, 3592576, 4076192, 6234176, 6623812, 8152384, 12468352, 13247624, 16304768, 26495248, 52990496, 105980992, 211961984]

約数ペア:

[(1, 211961984), (2, 105980992), (4, 52990496), (8, 26495248), (13, 16304768), (16, 13247624), (17, 12468352), (26, 8152384), (32, 6623812), (34, 6234176), (52, 4076192), (59, 3592576), (64, 3311906), (68, 3117088), (104, 2038096), (118, 1796288), (127, 1668992), (128, 1655953), (136, 1558544), (208, 1019048), (221, 959104), (236, 898144), (254, 834496), (272, 779272), (416, 509524), (442, 479552), (472, 449072), (508, 417248), (544, 389636), (767, 276352), (832, 254762), (884, 239776), (944, 224536), (1003, 211328), (1016, 208624), (1088, 194818), (1534, 138176), (1651, 128384), (1664, 127381), (1768, 119888), (1888, 112268), (2006, 105664), (2032, 104312), (2159, 98176), (2176, 97409), (3068, 69088), (3302, 64192), (3536, 59944), (3776, 56134), (4012, 52832), (4064, 52156), (4318, 49088), (6136, 34544), (6604, 32096), (7072, 29972), (7493, 28288), (7552, 28067), (8024, 26416), (8128, 26078), (8636, 24544), (12272, 17272), (13039, 16256), (13208, 16048), (14144, 14986)]