207937312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 447878592

約数和(自身を除く): 239941280

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 487, 974, 1213, 1948, 2426, 3896, 4852, 5357, 7792, 9704, 10714, 13343, 15584, 19408, 21428, 26686, 38816, 42856, 53372, 85712, 106744, 171424, 213488, 426976, 590731, 1181462, 2362924, 4725848, 6498041, 9451696, 12996082, 18903392, 25992164, 51984328, 103968656, 207937312]

約数ペア:

[(1, 207937312), (2, 103968656), (4, 51984328), (8, 25992164), (11, 18903392), (16, 12996082), (22, 9451696), (32, 6498041), (44, 4725848), (88, 2362924), (176, 1181462), (352, 590731), (487, 426976), (974, 213488), (1213, 171424), (1948, 106744), (2426, 85712), (3896, 53372), (4852, 42856), (5357, 38816), (7792, 26686), (9704, 21428), (10714, 19408), (13343, 15584)]