198684976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 469811200

約数和(自身を除く): 271126224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 1022, 1064, 1168, 1279, 1387, 2044, 2128, 2558, 2774, 4088, 5116, 5548, 8176, 8953, 9709, 10232, 11096, 17906, 19418, 20464, 22192, 24301, 35812, 38836, 48602, 71624, 77672, 93367, 97204, 143248, 155344, 170107, 186734, 194408, 340214, 373468, 388816, 653569, 680428, 746936, 1307138, 1360856, 1493872, 1773973, 2614276, 2721712, 3547946, 5228552, 7095892, 10457104, 12417811, 14191784, 24835622, 28383568, 49671244, 99342488, 198684976]

約数ペア:

[(1, 198684976), (2, 99342488), (4, 49671244), (7, 28383568), (8, 24835622), (14, 14191784), (16, 12417811), (19, 10457104), (28, 7095892), (38, 5228552), (56, 3547946), (73, 2721712), (76, 2614276), (112, 1773973), (133, 1493872), (146, 1360856), (152, 1307138), (266, 746936), (292, 680428), (304, 653569), (511, 388816), (532, 373468), (584, 340214), (1022, 194408), (1064, 186734), (1168, 170107), (1279, 155344), (1387, 143248), (2044, 97204), (2128, 93367), (2558, 77672), (2774, 71624), (4088, 48602), (5116, 38836), (5548, 35812), (8176, 24301), (8953, 22192), (9709, 20464), (10232, 19418), (11096, 17906)]