199240672

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5075

約数の個数: 48

約数和(自身を含む): 415301040

約数和(自身を除く): 216060368

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 2494, 4988, 4993, 9976, 9986, 19952, 19972, 39904, 39944, 79888, 144797, 159776, 214699, 289594, 429398, 579188, 858796, 1158376, 1717592, 2316752, 3435184, 4633504, 6226271, 6870368, 12452542, 24905084, 49810168, 99620336, 199240672]

約数ペア:

[(1, 199240672), (2, 99620336), (4, 49810168), (8, 24905084), (16, 12452542), (29, 6870368), (32, 6226271), (43, 4633504), (58, 3435184), (86, 2316752), (116, 1717592), (172, 1158376), (232, 858796), (344, 579188), (464, 429398), (688, 289594), (928, 214699), (1247, 159776), (1376, 144797), (2494, 79888), (4988, 39944), (4993, 39904), (9976, 19972), (9986, 19952)]