205979904

素因数分解:

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

素因数の和:94

約数の個数: 243

約数和(自身を含む): 672264957

約数和(自身を除く): 466285053

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 128, 138, 144, 156, 169, 184, 192, 207, 208, 234, 256, 276, 288, 299, 312, 338, 368, 384, 414, 416, 468, 507, 529, 552, 576, 598, 624, 676, 736, 768, 828, 832, 897, 936, 1014, 1058, 1104, 1152, 1196, 1248, 1352, 1472, 1521, 1587, 1656, 1664, 1794, 1872, 2028, 2116, 2208, 2304, 2392, 2496, 2691, 2704, 2944, 3042, 3174, 3312, 3328, 3588, 3744, 3887, 4056, 4232, 4416, 4761, 4784, 4992, 5382, 5408, 5888, 6084, 6348, 6624, 6877, 7176, 7488, 7774, 8112, 8464, 8832, 9522, 9568, 9984, 10764, 10816, 11661, 12168, 12696, 13248, 13754, 14352, 14976, 15548, 16224, 16928, 17664, 19044, 19136, 20631, 21528, 21632, 23322, 24336, 25392, 26496, 27508, 28704, 29952, 31096, 32448, 33856, 34983, 38088, 38272, 41262, 43056, 43264, 46644, 48672, 50784, 52992, 55016, 57408, 61893, 62192, 64896, 67712, 69966, 76176, 76544, 82524, 86112, 89401, 93288, 97344, 101568, 110032, 114816, 123786, 124384, 129792, 135424, 139932, 152352, 165048, 172224, 178802, 186576, 194688, 203136, 220064, 229632, 247572, 248768, 268203, 279864, 304704, 330096, 344448, 357604, 373152, 389376, 406272, 440128, 495144, 497536, 536406, 559728, 609408, 660192, 688896, 715208, 746304, 804609, 880256, 990288, 995072, 1072812, 1119456, 1218816, 1320384, 1430416, 1492608, 1609218, 1760512, 1980576, 2145624, 2238912, 2640768, 2860832, 2985216, 3218436, 3961152, 4291248, 4477824, 5281536, 5721664, 6436872, 7922304, 8582496, 8955648, 11443328, 12873744, 15844608, 17164992, 22886656, 25747488, 34329984, 51494976, 68659968, 102989952, 205979904]

約数ペア:

[(1, 205979904), (2, 102989952), (3, 68659968), (4, 51494976), (6, 34329984), (8, 25747488), (9, 22886656), (12, 17164992), (13, 15844608), (16, 12873744), (18, 11443328), (23, 8955648), (24, 8582496), (26, 7922304), (32, 6436872), (36, 5721664), (39, 5281536), (46, 4477824), (48, 4291248), (52, 3961152), (64, 3218436), (69, 2985216), (72, 2860832), (78, 2640768), (92, 2238912), (96, 2145624), (104, 1980576), (117, 1760512), (128, 1609218), (138, 1492608), (144, 1430416), (156, 1320384), (169, 1218816), (184, 1119456), (192, 1072812), (207, 995072), (208, 990288), (234, 880256), (256, 804609), (276, 746304), (288, 715208), (299, 688896), (312, 660192), (338, 609408), (368, 559728), (384, 536406), (414, 497536), (416, 495144), (468, 440128), (507, 406272), (529, 389376), (552, 373152), (576, 357604), (598, 344448), (624, 330096), (676, 304704), (736, 279864), (768, 268203), (828, 248768), (832, 247572), (897, 229632), (936, 220064), (1014, 203136), (1058, 194688), (1104, 186576), (1152, 178802), (1196, 172224), (1248, 165048), (1352, 152352), (1472, 139932), (1521, 135424), (1587, 129792), (1656, 124384), (1664, 123786), (1794, 114816), (1872, 110032), (2028, 101568), (2116, 97344), (2208, 93288), (2304, 89401), (2392, 86112), (2496, 82524), (2691, 76544), (2704, 76176), (2944, 69966), (3042, 67712), (3174, 64896), (3312, 62192), (3328, 61893), (3588, 57408), (3744, 55016), (3887, 52992), (4056, 50784), (4232, 48672), (4416, 46644), (4761, 43264), (4784, 43056), (4992, 41262), (5382, 38272), (5408, 38088), (5888, 34983), (6084, 33856), (6348, 32448), (6624, 31096), (6877, 29952), (7176, 28704), (7488, 27508), (7774, 26496), (8112, 25392), (8464, 24336), (8832, 23322), (9522, 21632), (9568, 21528), (9984, 20631), (10764, 19136), (10816, 19044), (11661, 17664), (12168, 16928), (12696, 16224), (13248, 15548), (13754, 14976)]