211950336

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 646361856

約数和(自身を除く): 434411520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 71, 78, 92, 96, 104, 128, 138, 142, 156, 169, 184, 192, 208, 213, 256, 276, 284, 299, 312, 338, 368, 384, 416, 426, 507, 552, 568, 598, 624, 676, 736, 768, 832, 852, 897, 923, 1014, 1104, 1136, 1196, 1248, 1352, 1472, 1633, 1664, 1704, 1794, 1846, 2028, 2208, 2272, 2392, 2496, 2704, 2769, 2944, 3266, 3328, 3408, 3588, 3692, 3887, 4056, 4416, 4544, 4784, 4899, 4992, 5408, 5538, 5888, 6532, 6816, 7176, 7384, 7774, 8112, 8832, 9088, 9568, 9798, 9984, 10816, 11076, 11661, 11999, 13064, 13632, 14352, 14768, 15548, 16224, 17664, 18176, 19136, 19596, 21229, 21632, 22152, 23322, 23998, 26128, 27264, 28704, 29536, 31096, 32448, 35997, 38272, 39192, 42458, 43264, 44304, 46644, 47996, 52256, 54528, 57408, 59072, 62192, 63687, 64896, 71994, 76544, 78384, 84916, 88608, 93288, 95992, 104512, 114816, 118144, 124384, 127374, 129792, 143988, 156768, 169832, 177216, 186576, 191984, 209024, 229632, 236288, 248768, 254748, 275977, 287976, 313536, 339664, 354432, 373152, 383968, 418048, 497536, 509496, 551954, 575952, 627072, 679328, 708864, 746304, 767936, 827931, 995072, 1018992, 1103908, 1151904, 1254144, 1358656, 1492608, 1535872, 1655862, 2037984, 2207816, 2303808, 2717312, 2985216, 3071744, 3311724, 4075968, 4415632, 4607616, 5434624, 6623448, 8151936, 8831264, 9215232, 13246896, 16303872, 17662528, 26493792, 35325056, 52987584, 70650112, 105975168, 211950336]

約数ペア:

[(1, 211950336), (2, 105975168), (3, 70650112), (4, 52987584), (6, 35325056), (8, 26493792), (12, 17662528), (13, 16303872), (16, 13246896), (23, 9215232), (24, 8831264), (26, 8151936), (32, 6623448), (39, 5434624), (46, 4607616), (48, 4415632), (52, 4075968), (64, 3311724), (69, 3071744), (71, 2985216), (78, 2717312), (92, 2303808), (96, 2207816), (104, 2037984), (128, 1655862), (138, 1535872), (142, 1492608), (156, 1358656), (169, 1254144), (184, 1151904), (192, 1103908), (208, 1018992), (213, 995072), (256, 827931), (276, 767936), (284, 746304), (299, 708864), (312, 679328), (338, 627072), (368, 575952), (384, 551954), (416, 509496), (426, 497536), (507, 418048), (552, 383968), (568, 373152), (598, 354432), (624, 339664), (676, 313536), (736, 287976), (768, 275977), (832, 254748), (852, 248768), (897, 236288), (923, 229632), (1014, 209024), (1104, 191984), (1136, 186576), (1196, 177216), (1248, 169832), (1352, 156768), (1472, 143988), (1633, 129792), (1664, 127374), (1704, 124384), (1794, 118144), (1846, 114816), (2028, 104512), (2208, 95992), (2272, 93288), (2392, 88608), (2496, 84916), (2704, 78384), (2769, 76544), (2944, 71994), (3266, 64896), (3328, 63687), (3408, 62192), (3588, 59072), (3692, 57408), (3887, 54528), (4056, 52256), (4416, 47996), (4544, 46644), (4784, 44304), (4899, 43264), (4992, 42458), (5408, 39192), (5538, 38272), (5888, 35997), (6532, 32448), (6816, 31096), (7176, 29536), (7384, 28704), (7774, 27264), (8112, 26128), (8832, 23998), (9088, 23322), (9568, 22152), (9798, 21632), (9984, 21229), (10816, 19596), (11076, 19136), (11661, 18176), (11999, 17664), (13064, 16224), (13632, 15548), (14352, 14768)]