219890519007

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1\times {\mathrm{7823}}^1$

素因数の和:9259

約数の個数: 32

約数和(自身を含む): 301547225088

約数和(自身を除く): 81656706081

約数列:

[1, 3, 47, 141, 163, 489, 1223, 3669, 7661, 7823, 22983, 23469, 57481, 172443, 199349, 367681, 598047, 1103043, 1275149, 3825447, 9369403, 9567529, 28108209, 28702587, 59932003, 179796009, 449673863, 1349021589, 1559507227, 4678521681, 73296839669, 219890519007]

約数ペア:

[(1, 219890519007), (3, 73296839669), (47, 4678521681), (141, 1559507227), (163, 1349021589), (489, 449673863), (1223, 179796009), (3669, 59932003), (7661, 28702587), (7823, 28108209), (22983, 9567529), (23469, 9369403), (57481, 3825447), (172443, 1275149), (199349, 1103043), (367681, 598047)]