206564656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 454256640

約数和(自身を除く): 247691984

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 304, 368, 437, 496, 589, 713, 874, 953, 1178, 1426, 1748, 1906, 2356, 2852, 3496, 3812, 4712, 5704, 6992, 7624, 9424, 11408, 13547, 15248, 18107, 21919, 27094, 29543, 36214, 43838, 54188, 59086, 72428, 87676, 108376, 118172, 144856, 175352, 216752, 236344, 289712, 350704, 416461, 472688, 561317, 679489, 832922, 1122634, 1358978, 1665844, 2245268, 2717956, 3331688, 4490536, 5435912, 6663376, 8981072, 10871824, 12910291, 25820582, 51641164, 103282328, 206564656]

約数ペア:

[(1, 206564656), (2, 103282328), (4, 51641164), (8, 25820582), (16, 12910291), (19, 10871824), (23, 8981072), (31, 6663376), (38, 5435912), (46, 4490536), (62, 3331688), (76, 2717956), (92, 2245268), (124, 1665844), (152, 1358978), (184, 1122634), (248, 832922), (304, 679489), (368, 561317), (437, 472688), (496, 416461), (589, 350704), (713, 289712), (874, 236344), (953, 216752), (1178, 175352), (1426, 144856), (1748, 118172), (1906, 108376), (2356, 87676), (2852, 72428), (3496, 59086), (3812, 54188), (4712, 43838), (5704, 36214), (6992, 29543), (7624, 27094), (9424, 21919), (11408, 18107), (13547, 15248)]