205716784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6143}}^1$

素因数の和:6194

約数の個数: 80

約数和(自身を含む): 511967232

約数和(自身を除く): 306250448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 6143, 8372, 12286, 16744, 24572, 33488, 43001, 49144, 79859, 86002, 98288, 141289, 159718, 172004, 282578, 319436, 344008, 559013, 565156, 638872, 688016, 989023, 1118026, 1130312, 1277744, 1836757, 1978046, 2236052, 2260624, 3673514, 3956092, 4472104, 7347028, 7912184, 8944208, 12857299, 14694056, 15824368, 25714598, 29388112, 51429196, 102858392, 205716784]

約数ペア:

[(1, 205716784), (2, 102858392), (4, 51429196), (7, 29388112), (8, 25714598), (13, 15824368), (14, 14694056), (16, 12857299), (23, 8944208), (26, 7912184), (28, 7347028), (46, 4472104), (52, 3956092), (56, 3673514), (91, 2260624), (92, 2236052), (104, 1978046), (112, 1836757), (161, 1277744), (182, 1130312), (184, 1118026), (208, 989023), (299, 688016), (322, 638872), (364, 565156), (368, 559013), (598, 344008), (644, 319436), (728, 282578), (1196, 172004), (1288, 159718), (1456, 141289), (2093, 98288), (2392, 86002), (2576, 79859), (4186, 49144), (4784, 43001), (6143, 33488), (8372, 24572), (12286, 16744)]