205524864

素因数分解:

$2^7\times 3^4\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 160

約数和(自身を含む): 627220440

約数和(自身を除く): 421695576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 258, 288, 324, 344, 384, 387, 432, 461, 516, 576, 648, 688, 774, 864, 922, 1032, 1152, 1161, 1296, 1376, 1383, 1548, 1728, 1844, 2064, 2322, 2592, 2752, 2766, 3096, 3456, 3483, 3688, 4128, 4149, 4644, 5184, 5504, 5532, 6192, 6966, 7376, 8256, 8298, 9288, 10368, 11064, 12384, 12447, 13932, 14752, 16512, 16596, 18576, 19823, 22128, 24768, 24894, 27864, 29504, 33192, 37152, 37341, 39646, 44256, 49536, 49788, 55728, 59008, 59469, 66384, 74304, 74682, 79292, 88512, 99576, 111456, 118938, 132768, 148608, 149364, 158584, 177024, 178407, 199152, 222912, 237876, 265536, 298728, 317168, 356814, 398304, 445824, 475752, 531072, 535221, 597456, 634336, 713628, 796608, 951504, 1070442, 1194912, 1268672, 1427256, 1593216, 1605663, 1903008, 2140884, 2389824, 2537344, 2854512, 3211326, 3806016, 4281768, 4779648, 5709024, 6422652, 7612032, 8563536, 11418048, 12845304, 17127072, 22836096, 25690608, 34254144, 51381216, 68508288, 102762432, 205524864]

約数ペア:

[(1, 205524864), (2, 102762432), (3, 68508288), (4, 51381216), (6, 34254144), (8, 25690608), (9, 22836096), (12, 17127072), (16, 12845304), (18, 11418048), (24, 8563536), (27, 7612032), (32, 6422652), (36, 5709024), (43, 4779648), (48, 4281768), (54, 3806016), (64, 3211326), (72, 2854512), (81, 2537344), (86, 2389824), (96, 2140884), (108, 1903008), (128, 1605663), (129, 1593216), (144, 1427256), (162, 1268672), (172, 1194912), (192, 1070442), (216, 951504), (258, 796608), (288, 713628), (324, 634336), (344, 597456), (384, 535221), (387, 531072), (432, 475752), (461, 445824), (516, 398304), (576, 356814), (648, 317168), (688, 298728), (774, 265536), (864, 237876), (922, 222912), (1032, 199152), (1152, 178407), (1161, 177024), (1296, 158584), (1376, 149364), (1383, 148608), (1548, 132768), (1728, 118938), (1844, 111456), (2064, 99576), (2322, 88512), (2592, 79292), (2752, 74682), (2766, 74304), (3096, 66384), (3456, 59469), (3483, 59008), (3688, 55728), (4128, 49788), (4149, 49536), (4644, 44256), (5184, 39646), (5504, 37341), (5532, 37152), (6192, 33192), (6966, 29504), (7376, 27864), (8256, 24894), (8298, 24768), (9288, 22128), (10368, 19823), (11064, 18576), (12384, 16596), (12447, 16512), (13932, 14752)]