199941952

素因数分解:

$2^6\times 7^2\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 84

約数和(自身を含む): 466770720

約数和(自身を除く): 266828768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 196, 206, 224, 392, 412, 448, 619, 721, 784, 824, 1238, 1442, 1568, 1648, 2476, 2884, 3136, 3296, 4333, 4952, 5047, 5768, 6592, 8666, 9904, 10094, 11536, 17332, 19808, 20188, 23072, 30331, 34664, 39616, 40376, 46144, 60662, 63757, 69328, 80752, 121324, 127514, 138656, 161504, 242648, 255028, 277312, 323008, 446299, 485296, 510056, 892598, 970592, 1020112, 1785196, 1941184, 2040224, 3124093, 3570392, 4080448, 6248186, 7140784, 12496372, 14281568, 24992744, 28563136, 49985488, 99970976, 199941952]

約数ペア:

[(1, 199941952), (2, 99970976), (4, 49985488), (7, 28563136), (8, 24992744), (14, 14281568), (16, 12496372), (28, 7140784), (32, 6248186), (49, 4080448), (56, 3570392), (64, 3124093), (98, 2040224), (103, 1941184), (112, 1785196), (196, 1020112), (206, 970592), (224, 892598), (392, 510056), (412, 485296), (448, 446299), (619, 323008), (721, 277312), (784, 255028), (824, 242648), (1238, 161504), (1442, 138656), (1568, 127514), (1648, 121324), (2476, 80752), (2884, 69328), (3136, 63757), (3296, 60662), (4333, 46144), (4952, 40376), (5047, 39616), (5768, 34664), (6592, 30331), (8666, 23072), (9904, 20188), (10094, 19808), (11536, 17332)]