196787318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2749

約数の個数: 48

約数和(自身を含む): 377220096

約数和(自身を除く): 180432778

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 2366, 2683, 2821, 5239, 5366, 5642, 10478, 18781, 34879, 36673, 37562, 69758, 73346, 83173, 166346, 244153, 453427, 488306, 582211, 906854, 1081249, 1164422, 2162498, 3173989, 6347978, 7568743, 14056237, 15137486, 28112474, 98393659, 196787318]

約数ペア:

[(1, 196787318), (2, 98393659), (7, 28112474), (13, 15137486), (14, 14056237), (26, 7568743), (31, 6347978), (62, 3173989), (91, 2162498), (169, 1164422), (182, 1081249), (217, 906854), (338, 582211), (403, 488306), (434, 453427), (806, 244153), (1183, 166346), (2366, 83173), (2683, 73346), (2821, 69758), (5239, 37562), (5366, 36673), (5642, 34879), (10478, 18781)]