197982712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{5407}}^1$

素因数の和:5635

約数の個数: 32

約数和(自身を含む): 389376000

約数和(自身を除く): 191393288

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 4577, 5407, 9154, 10814, 18308, 21628, 36616, 43256, 124361, 248722, 497444, 994888, 1075993, 2151986, 4303972, 8607944, 24747839, 49495678, 98991356, 197982712]

約数ペア:

[(1, 197982712), (2, 98991356), (4, 49495678), (8, 24747839), (23, 8607944), (46, 4303972), (92, 2151986), (184, 1075993), (199, 994888), (398, 497444), (796, 248722), (1592, 124361), (4577, 43256), (5407, 36616), (9154, 21628), (10814, 18308)]