205989952

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 521516864

約数和(自身を除く): 315526912

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 43, 56, 64, 68, 74, 86, 112, 119, 136, 148, 172, 224, 238, 259, 272, 289, 296, 301, 344, 448, 476, 518, 544, 578, 592, 602, 629, 688, 731, 952, 1036, 1088, 1156, 1184, 1204, 1258, 1376, 1462, 1591, 1904, 2023, 2072, 2312, 2368, 2408, 2516, 2752, 2924, 3182, 3808, 4046, 4144, 4403, 4624, 4816, 5032, 5117, 5848, 6364, 7616, 8092, 8288, 8806, 9248, 9632, 10064, 10234, 10693, 11137, 11696, 12427, 12728, 16184, 16576, 17612, 18496, 19264, 20128, 20468, 21386, 22274, 23392, 24854, 25456, 27047, 32368, 35224, 40256, 40936, 42772, 44548, 46784, 49708, 50912, 54094, 64736, 70448, 74851, 81872, 85544, 86989, 89096, 99416, 101824, 108188, 129472, 140896, 149702, 163744, 171088, 173978, 178192, 189329, 198832, 216376, 281792, 299404, 327488, 342176, 347956, 356384, 378658, 397664, 432752, 459799, 598808, 684352, 695912, 712768, 757316, 795328, 865504, 919598, 1197616, 1391824, 1514632, 1731008, 1839196, 2395232, 2783648, 3029264, 3218593, 3678392, 4790464, 5567296, 6058528, 6437186, 7356784, 12117056, 12874372, 14713568, 25748744, 29427136, 51497488, 102994976, 205989952]

約数ペア:

[(1, 205989952), (2, 102994976), (4, 51497488), (7, 29427136), (8, 25748744), (14, 14713568), (16, 12874372), (17, 12117056), (28, 7356784), (32, 6437186), (34, 6058528), (37, 5567296), (43, 4790464), (56, 3678392), (64, 3218593), (68, 3029264), (74, 2783648), (86, 2395232), (112, 1839196), (119, 1731008), (136, 1514632), (148, 1391824), (172, 1197616), (224, 919598), (238, 865504), (259, 795328), (272, 757316), (289, 712768), (296, 695912), (301, 684352), (344, 598808), (448, 459799), (476, 432752), (518, 397664), (544, 378658), (578, 356384), (592, 347956), (602, 342176), (629, 327488), (688, 299404), (731, 281792), (952, 216376), (1036, 198832), (1088, 189329), (1156, 178192), (1184, 173978), (1204, 171088), (1258, 163744), (1376, 149702), (1462, 140896), (1591, 129472), (1904, 108188), (2023, 101824), (2072, 99416), (2312, 89096), (2368, 86989), (2408, 85544), (2516, 81872), (2752, 74851), (2924, 70448), (3182, 64736), (3808, 54094), (4046, 50912), (4144, 49708), (4403, 46784), (4624, 44548), (4816, 42772), (5032, 40936), (5117, 40256), (5848, 35224), (6364, 32368), (7616, 27047), (8092, 25456), (8288, 24854), (8806, 23392), (9248, 22274), (9632, 21386), (10064, 20468), (10234, 20128), (10693, 19264), (11137, 18496), (11696, 17612), (12427, 16576), (12728, 16184)]