198399824

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{701}}^1$

素因数の和:761

約数の個数: 90

約数和(自身を含む): 472605354

約数和(自身を除く): 274205530

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 361, 392, 532, 701, 722, 784, 931, 1064, 1402, 1444, 1862, 2128, 2527, 2804, 2888, 3724, 4907, 5054, 5608, 5776, 7448, 9814, 10108, 11216, 13319, 14896, 17689, 19628, 20216, 26638, 34349, 35378, 39256, 40432, 53276, 68698, 70756, 78512, 93233, 106552, 137396, 141512, 186466, 213104, 253061, 274792, 283024, 372932, 506122, 549584, 652631, 745864, 1012244, 1305262, 1491728, 1771427, 2024488, 2610524, 3542854, 4048976, 5221048, 7085708, 10442096, 12399989, 14171416, 24799978, 28342832, 49599956, 99199912, 198399824]

約数ペア:

[(1, 198399824), (2, 99199912), (4, 49599956), (7, 28342832), (8, 24799978), (14, 14171416), (16, 12399989), (19, 10442096), (28, 7085708), (38, 5221048), (49, 4048976), (56, 3542854), (76, 2610524), (98, 2024488), (112, 1771427), (133, 1491728), (152, 1305262), (196, 1012244), (266, 745864), (304, 652631), (361, 549584), (392, 506122), (532, 372932), (701, 283024), (722, 274792), (784, 253061), (931, 213104), (1064, 186466), (1402, 141512), (1444, 137396), (1862, 106552), (2128, 93233), (2527, 78512), (2804, 70756), (2888, 68698), (3724, 53276), (4907, 40432), (5054, 39256), (5608, 35378), (5776, 34349), (7448, 26638), (9814, 20216), (10108, 19628), (11216, 17689), (13319, 14896)]