221165568

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 701424360

約数和(自身を除く): 480258792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 71, 72, 78, 96, 104, 117, 128, 142, 144, 156, 169, 192, 208, 213, 234, 256, 284, 288, 312, 338, 384, 416, 426, 468, 507, 512, 568, 576, 624, 639, 676, 768, 832, 852, 923, 936, 1014, 1024, 1136, 1152, 1248, 1278, 1352, 1521, 1536, 1664, 1704, 1846, 1872, 2028, 2048, 2272, 2304, 2496, 2556, 2704, 2769, 3042, 3072, 3328, 3408, 3692, 3744, 4056, 4544, 4608, 4992, 5112, 5408, 5538, 6084, 6144, 6656, 6816, 7384, 7488, 8112, 8307, 9088, 9216, 9984, 10224, 10816, 11076, 11999, 12168, 13312, 13632, 14768, 14976, 16224, 16614, 18176, 18432, 19968, 20448, 21632, 22152, 23998, 24336, 26624, 27264, 29536, 29952, 32448, 33228, 35997, 36352, 39936, 40896, 43264, 44304, 47996, 48672, 54528, 59072, 59904, 64896, 66456, 71994, 72704, 79872, 81792, 86528, 88608, 95992, 97344, 107991, 109056, 118144, 119808, 129792, 132912, 143988, 145408, 163584, 173056, 177216, 191984, 194688, 215982, 218112, 236288, 239616, 259584, 265824, 287976, 327168, 346112, 354432, 383968, 389376, 431964, 436224, 472576, 519168, 531648, 575952, 654336, 708864, 767936, 778752, 863928, 945152, 1038336, 1063296, 1151904, 1308672, 1417728, 1535872, 1557504, 1727856, 1890304, 2126592, 2303808, 2835456, 3071744, 3115008, 3455712, 4253184, 4607616, 5670912, 6143488, 6911424, 8506368, 9215232, 12286976, 13822848, 17012736, 18430464, 24573952, 27645696, 36860928, 55291392, 73721856, 110582784, 221165568]

約数ペア:

[(1, 221165568), (2, 110582784), (3, 73721856), (4, 55291392), (6, 36860928), (8, 27645696), (9, 24573952), (12, 18430464), (13, 17012736), (16, 13822848), (18, 12286976), (24, 9215232), (26, 8506368), (32, 6911424), (36, 6143488), (39, 5670912), (48, 4607616), (52, 4253184), (64, 3455712), (71, 3115008), (72, 3071744), (78, 2835456), (96, 2303808), (104, 2126592), (117, 1890304), (128, 1727856), (142, 1557504), (144, 1535872), (156, 1417728), (169, 1308672), (192, 1151904), (208, 1063296), (213, 1038336), (234, 945152), (256, 863928), (284, 778752), (288, 767936), (312, 708864), (338, 654336), (384, 575952), (416, 531648), (426, 519168), (468, 472576), (507, 436224), (512, 431964), (568, 389376), (576, 383968), (624, 354432), (639, 346112), (676, 327168), (768, 287976), (832, 265824), (852, 259584), (923, 239616), (936, 236288), (1014, 218112), (1024, 215982), (1136, 194688), (1152, 191984), (1248, 177216), (1278, 173056), (1352, 163584), (1521, 145408), (1536, 143988), (1664, 132912), (1704, 129792), (1846, 119808), (1872, 118144), (2028, 109056), (2048, 107991), (2272, 97344), (2304, 95992), (2496, 88608), (2556, 86528), (2704, 81792), (2769, 79872), (3042, 72704), (3072, 71994), (3328, 66456), (3408, 64896), (3692, 59904), (3744, 59072), (4056, 54528), (4544, 48672), (4608, 47996), (4992, 44304), (5112, 43264), (5408, 40896), (5538, 39936), (6084, 36352), (6144, 35997), (6656, 33228), (6816, 32448), (7384, 29952), (7488, 29536), (8112, 27264), (8307, 26624), (9088, 24336), (9216, 23998), (9984, 22152), (10224, 21632), (10816, 20448), (11076, 19968), (11999, 18432), (12168, 18176), (13312, 16614), (13632, 16224), (14768, 14976)]