206868816

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 240

約数和(自身を含む): 749618688

約数和(自身を除く): 542749872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 336, 378, 396, 432, 462, 486, 504, 528, 567, 594, 616, 648, 691, 693, 756, 792, 891, 924, 972, 1008, 1134, 1188, 1232, 1296, 1382, 1386, 1512, 1584, 1701, 1782, 1848, 1944, 2073, 2079, 2268, 2376, 2673, 2764, 2772, 3024, 3402, 3564, 3696, 3888, 4146, 4158, 4536, 4752, 4837, 5346, 5528, 5544, 6219, 6237, 6804, 7128, 7601, 8292, 8316, 9072, 9674, 10692, 11056, 11088, 12438, 12474, 13608, 14256, 14511, 15202, 16584, 16632, 18657, 18711, 19348, 21384, 22803, 24876, 24948, 27216, 29022, 30404, 33168, 33264, 37314, 37422, 38696, 42768, 43533, 45606, 49752, 49896, 53207, 55971, 58044, 60808, 68409, 74628, 74844, 77392, 87066, 91212, 99504, 99792, 106414, 111942, 116088, 121616, 130599, 136818, 149256, 149688, 159621, 167913, 174132, 182424, 205227, 212828, 223884, 232176, 261198, 273636, 298512, 299376, 319242, 335826, 348264, 364848, 391797, 410454, 425656, 447768, 478863, 522396, 547272, 615681, 638484, 671652, 696528, 783594, 820908, 851312, 895536, 957726, 1044792, 1094544, 1175391, 1231362, 1276968, 1343304, 1436589, 1567188, 1641816, 1847043, 1915452, 2089584, 2350782, 2462724, 2553936, 2686608, 2873178, 3134376, 3283632, 3694086, 3830904, 4309767, 4701564, 4925448, 5746356, 6268752, 7388172, 7661808, 8619534, 9403128, 9850896, 11492712, 12929301, 14776344, 17239068, 18806256, 22985424, 25858602, 29552688, 34478136, 51717204, 68956272, 103434408, 206868816]

約数ペア:

[(1, 206868816), (2, 103434408), (3, 68956272), (4, 51717204), (6, 34478136), (7, 29552688), (8, 25858602), (9, 22985424), (11, 18806256), (12, 17239068), (14, 14776344), (16, 12929301), (18, 11492712), (21, 9850896), (22, 9403128), (24, 8619534), (27, 7661808), (28, 7388172), (33, 6268752), (36, 5746356), (42, 4925448), (44, 4701564), (48, 4309767), (54, 3830904), (56, 3694086), (63, 3283632), (66, 3134376), (72, 2873178), (77, 2686608), (81, 2553936), (84, 2462724), (88, 2350782), (99, 2089584), (108, 1915452), (112, 1847043), (126, 1641816), (132, 1567188), (144, 1436589), (154, 1343304), (162, 1276968), (168, 1231362), (176, 1175391), (189, 1094544), (198, 1044792), (216, 957726), (231, 895536), (243, 851312), (252, 820908), (264, 783594), (297, 696528), (308, 671652), (324, 638484), (336, 615681), (378, 547272), (396, 522396), (432, 478863), (462, 447768), (486, 425656), (504, 410454), (528, 391797), (567, 364848), (594, 348264), (616, 335826), (648, 319242), (691, 299376), (693, 298512), (756, 273636), (792, 261198), (891, 232176), (924, 223884), (972, 212828), (1008, 205227), (1134, 182424), (1188, 174132), (1232, 167913), (1296, 159621), (1382, 149688), (1386, 149256), (1512, 136818), (1584, 130599), (1701, 121616), (1782, 116088), (1848, 111942), (1944, 106414), (2073, 99792), (2079, 99504), (2268, 91212), (2376, 87066), (2673, 77392), (2764, 74844), (2772, 74628), (3024, 68409), (3402, 60808), (3564, 58044), (3696, 55971), (3888, 53207), (4146, 49896), (4158, 49752), (4536, 45606), (4752, 43533), (4837, 42768), (5346, 38696), (5528, 37422), (5544, 37314), (6219, 33264), (6237, 33168), (6804, 30404), (7128, 29022), (7601, 27216), (8292, 24948), (8316, 24876), (9072, 22803), (9674, 21384), (10692, 19348), (11056, 18711), (11088, 18657), (12438, 16632), (12474, 16584), (13608, 15202), (14256, 14511)]