205808256

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 669772800

約数和(自身を除く): 463964544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 93, 96, 102, 108, 113, 124, 128, 136, 144, 153, 186, 192, 204, 216, 226, 248, 272, 279, 288, 306, 339, 372, 384, 408, 432, 452, 459, 496, 527, 544, 558, 576, 612, 678, 744, 816, 837, 864, 904, 918, 992, 1017, 1054, 1088, 1116, 1152, 1224, 1356, 1488, 1581, 1632, 1674, 1728, 1808, 1836, 1921, 1984, 2034, 2108, 2176, 2232, 2448, 2712, 2976, 3051, 3162, 3264, 3348, 3456, 3503, 3616, 3672, 3842, 3968, 4068, 4216, 4464, 4743, 4896, 5424, 5763, 5952, 6102, 6324, 6528, 6696, 7006, 7232, 7344, 7684, 8136, 8432, 8928, 9486, 9792, 10509, 10848, 11526, 11904, 12204, 12648, 13392, 14012, 14229, 14464, 14688, 15368, 16272, 16864, 17289, 17856, 18972, 19584, 21018, 21696, 23052, 24408, 25296, 26784, 28024, 28458, 29376, 30736, 31527, 32544, 33728, 34578, 35712, 37944, 42036, 43392, 46104, 48816, 50592, 51867, 53568, 56048, 56916, 58752, 59551, 61472, 63054, 65088, 67456, 69156, 75888, 84072, 92208, 94581, 97632, 101184, 103734, 107136, 112096, 113832, 119102, 122944, 126108, 130176, 138312, 151776, 168144, 178653, 184416, 189162, 195264, 202368, 207468, 224192, 227664, 238204, 245888, 252216, 276624, 303552, 336288, 357306, 368832, 378324, 390528, 414936, 448384, 455328, 476408, 504432, 535959, 553248, 607104, 672576, 714612, 737664, 756648, 829872, 910656, 952816, 1008864, 1071918, 1106496, 1345152, 1429224, 1513296, 1607877, 1659744, 1821312, 1905632, 2017728, 2143836, 2212992, 2858448, 3026592, 3215754, 3319488, 3811264, 4035456, 4287672, 5716896, 6053184, 6431508, 6638976, 7622528, 8575344, 11433792, 12106368, 12863016, 17150688, 22867584, 25726032, 34301376, 51452064, 68602752, 102904128, 205808256]

約数ペア:

[(1, 205808256), (2, 102904128), (3, 68602752), (4, 51452064), (6, 34301376), (8, 25726032), (9, 22867584), (12, 17150688), (16, 12863016), (17, 12106368), (18, 11433792), (24, 8575344), (27, 7622528), (31, 6638976), (32, 6431508), (34, 6053184), (36, 5716896), (48, 4287672), (51, 4035456), (54, 3811264), (62, 3319488), (64, 3215754), (68, 3026592), (72, 2858448), (93, 2212992), (96, 2143836), (102, 2017728), (108, 1905632), (113, 1821312), (124, 1659744), (128, 1607877), (136, 1513296), (144, 1429224), (153, 1345152), (186, 1106496), (192, 1071918), (204, 1008864), (216, 952816), (226, 910656), (248, 829872), (272, 756648), (279, 737664), (288, 714612), (306, 672576), (339, 607104), (372, 553248), (384, 535959), (408, 504432), (432, 476408), (452, 455328), (459, 448384), (496, 414936), (527, 390528), (544, 378324), (558, 368832), (576, 357306), (612, 336288), (678, 303552), (744, 276624), (816, 252216), (837, 245888), (864, 238204), (904, 227664), (918, 224192), (992, 207468), (1017, 202368), (1054, 195264), (1088, 189162), (1116, 184416), (1152, 178653), (1224, 168144), (1356, 151776), (1488, 138312), (1581, 130176), (1632, 126108), (1674, 122944), (1728, 119102), (1808, 113832), (1836, 112096), (1921, 107136), (1984, 103734), (2034, 101184), (2108, 97632), (2176, 94581), (2232, 92208), (2448, 84072), (2712, 75888), (2976, 69156), (3051, 67456), (3162, 65088), (3264, 63054), (3348, 61472), (3456, 59551), (3503, 58752), (3616, 56916), (3672, 56048), (3842, 53568), (3968, 51867), (4068, 50592), (4216, 48816), (4464, 46104), (4743, 43392), (4896, 42036), (5424, 37944), (5763, 35712), (5952, 34578), (6102, 33728), (6324, 32544), (6528, 31527), (6696, 30736), (7006, 29376), (7232, 28458), (7344, 28024), (7684, 26784), (8136, 25296), (8432, 24408), (8928, 23052), (9486, 21696), (9792, 21018), (10509, 19584), (10848, 18972), (11526, 17856), (11904, 17289), (12204, 16864), (12648, 16272), (13392, 15368), (14012, 14688), (14229, 14464)]