208995072

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 662231472

約数和(自身を除く): 453236400

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 121, 128, 132, 143, 156, 173, 176, 192, 208, 242, 256, 264, 286, 312, 346, 352, 363, 384, 416, 429, 484, 519, 528, 572, 624, 692, 704, 726, 768, 832, 858, 968, 1038, 1056, 1144, 1248, 1384, 1408, 1452, 1573, 1664, 1716, 1903, 1936, 2076, 2112, 2249, 2288, 2496, 2768, 2816, 2904, 3146, 3328, 3432, 3806, 3872, 4152, 4224, 4498, 4576, 4719, 4992, 5536, 5709, 5808, 6292, 6747, 6864, 7612, 7744, 8304, 8448, 8996, 9152, 9438, 9984, 11072, 11418, 11616, 12584, 13494, 13728, 15224, 15488, 16608, 17992, 18304, 18876, 20933, 22144, 22836, 23232, 24739, 25168, 26988, 27456, 30448, 30976, 33216, 35984, 36608, 37752, 41866, 44288, 45672, 46464, 49478, 50336, 53976, 54912, 60896, 62799, 66432, 71968, 74217, 75504, 83732, 91344, 92928, 98956, 100672, 107952, 109824, 121792, 125598, 132864, 143936, 148434, 151008, 167464, 182688, 197912, 201344, 215904, 243584, 251196, 272129, 287872, 296868, 302016, 334928, 365376, 395824, 402688, 431808, 487168, 502392, 544258, 575744, 593736, 604032, 669856, 730752, 791648, 816387, 863616, 1004784, 1088516, 1187472, 1208064, 1339712, 1461504, 1583296, 1632774, 1727232, 2009568, 2177032, 2374944, 2679424, 3166592, 3265548, 4019136, 4354064, 4749888, 5358848, 6333184, 6531096, 8038272, 8708128, 9499776, 13062192, 16076544, 17416256, 18999552, 26124384, 34832512, 52248768, 69665024, 104497536, 208995072]

約数ペア:

[(1, 208995072), (2, 104497536), (3, 69665024), (4, 52248768), (6, 34832512), (8, 26124384), (11, 18999552), (12, 17416256), (13, 16076544), (16, 13062192), (22, 9499776), (24, 8708128), (26, 8038272), (32, 6531096), (33, 6333184), (39, 5358848), (44, 4749888), (48, 4354064), (52, 4019136), (64, 3265548), (66, 3166592), (78, 2679424), (88, 2374944), (96, 2177032), (104, 2009568), (121, 1727232), (128, 1632774), (132, 1583296), (143, 1461504), (156, 1339712), (173, 1208064), (176, 1187472), (192, 1088516), (208, 1004784), (242, 863616), (256, 816387), (264, 791648), (286, 730752), (312, 669856), (346, 604032), (352, 593736), (363, 575744), (384, 544258), (416, 502392), (429, 487168), (484, 431808), (519, 402688), (528, 395824), (572, 365376), (624, 334928), (692, 302016), (704, 296868), (726, 287872), (768, 272129), (832, 251196), (858, 243584), (968, 215904), (1038, 201344), (1056, 197912), (1144, 182688), (1248, 167464), (1384, 151008), (1408, 148434), (1452, 143936), (1573, 132864), (1664, 125598), (1716, 121792), (1903, 109824), (1936, 107952), (2076, 100672), (2112, 98956), (2249, 92928), (2288, 91344), (2496, 83732), (2768, 75504), (2816, 74217), (2904, 71968), (3146, 66432), (3328, 62799), (3432, 60896), (3806, 54912), (3872, 53976), (4152, 50336), (4224, 49478), (4498, 46464), (4576, 45672), (4719, 44288), (4992, 41866), (5536, 37752), (5709, 36608), (5808, 35984), (6292, 33216), (6747, 30976), (6864, 30448), (7612, 27456), (7744, 26988), (8304, 25168), (8448, 24739), (8996, 23232), (9152, 22836), (9438, 22144), (9984, 20933), (11072, 18876), (11418, 18304), (11616, 17992), (12584, 16608), (13494, 15488), (13728, 15224)]