205809984

素因数分解:

$2^6\times 3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:127

約数の個数: 210

約数和(自身を含む): 648641070

約数和(自身を除く): 442831086

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 37, 48, 54, 58, 64, 72, 74, 81, 87, 96, 108, 111, 116, 144, 148, 162, 174, 192, 216, 222, 232, 261, 288, 296, 324, 333, 348, 432, 444, 464, 522, 576, 592, 648, 666, 696, 783, 864, 888, 928, 999, 1044, 1073, 1184, 1296, 1332, 1369, 1392, 1566, 1728, 1776, 1856, 1998, 2088, 2146, 2349, 2368, 2592, 2664, 2738, 2784, 2997, 3132, 3219, 3552, 3996, 4107, 4176, 4292, 4698, 5184, 5328, 5476, 5568, 5994, 6264, 6438, 7104, 7992, 8214, 8352, 8584, 9396, 9657, 10656, 10952, 11988, 12321, 12528, 12876, 15984, 16428, 16704, 17168, 18792, 19314, 21312, 21904, 23976, 24642, 25056, 25752, 28971, 31968, 32856, 34336, 36963, 37584, 38628, 39701, 43808, 47952, 49284, 50112, 51504, 57942, 63936, 65712, 68672, 73926, 75168, 77256, 79402, 86913, 87616, 95904, 98568, 103008, 110889, 115884, 119103, 131424, 147852, 150336, 154512, 158804, 173826, 191808, 197136, 206016, 221778, 231768, 238206, 262848, 295704, 309024, 317608, 347652, 357309, 394272, 443556, 463536, 476412, 591408, 618048, 635216, 695304, 714618, 788544, 887112, 927072, 952824, 1071927, 1182816, 1270432, 1390608, 1429236, 1774224, 1854144, 1905648, 2143854, 2365632, 2540864, 2781216, 2858472, 3215781, 3548448, 3811296, 4287708, 5562432, 5716944, 6431562, 7096896, 7622592, 8575416, 11433888, 12863124, 17150832, 22867776, 25726248, 34301664, 51452496, 68603328, 102904992, 205809984]

約数ペア:

[(1, 205809984), (2, 102904992), (3, 68603328), (4, 51452496), (6, 34301664), (8, 25726248), (9, 22867776), (12, 17150832), (16, 12863124), (18, 11433888), (24, 8575416), (27, 7622592), (29, 7096896), (32, 6431562), (36, 5716944), (37, 5562432), (48, 4287708), (54, 3811296), (58, 3548448), (64, 3215781), (72, 2858472), (74, 2781216), (81, 2540864), (87, 2365632), (96, 2143854), (108, 1905648), (111, 1854144), (116, 1774224), (144, 1429236), (148, 1390608), (162, 1270432), (174, 1182816), (192, 1071927), (216, 952824), (222, 927072), (232, 887112), (261, 788544), (288, 714618), (296, 695304), (324, 635216), (333, 618048), (348, 591408), (432, 476412), (444, 463536), (464, 443556), (522, 394272), (576, 357309), (592, 347652), (648, 317608), (666, 309024), (696, 295704), (783, 262848), (864, 238206), (888, 231768), (928, 221778), (999, 206016), (1044, 197136), (1073, 191808), (1184, 173826), (1296, 158804), (1332, 154512), (1369, 150336), (1392, 147852), (1566, 131424), (1728, 119103), (1776, 115884), (1856, 110889), (1998, 103008), (2088, 98568), (2146, 95904), (2349, 87616), (2368, 86913), (2592, 79402), (2664, 77256), (2738, 75168), (2784, 73926), (2997, 68672), (3132, 65712), (3219, 63936), (3552, 57942), (3996, 51504), (4107, 50112), (4176, 49284), (4292, 47952), (4698, 43808), (5184, 39701), (5328, 38628), (5476, 37584), (5568, 36963), (5994, 34336), (6264, 32856), (6438, 31968), (7104, 28971), (7992, 25752), (8214, 25056), (8352, 24642), (8584, 23976), (9396, 21904), (9657, 21312), (10656, 19314), (10952, 18792), (11988, 17168), (12321, 16704), (12528, 16428), (12876, 15984)]