240281982

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 532986480

約数和(自身を除く): 292704498

約数列:

[1, 2, 3, 6, 9, 18, 73, 107, 146, 214, 219, 321, 438, 642, 657, 963, 1314, 1709, 1926, 3418, 5127, 7811, 10254, 15381, 15622, 23433, 30762, 46866, 70299, 124757, 140598, 182863, 249514, 365726, 374271, 548589, 748542, 1097178, 1122813, 1645767, 2245626, 3291534, 13348999, 26697998, 40046997, 80093994, 120140991, 240281982]

約数ペア:

[(1, 240281982), (2, 120140991), (3, 80093994), (6, 40046997), (9, 26697998), (18, 13348999), (73, 3291534), (107, 2245626), (146, 1645767), (214, 1122813), (219, 1097178), (321, 748542), (438, 548589), (642, 374271), (657, 365726), (963, 249514), (1314, 182863), (1709, 140598), (1926, 124757), (3418, 70299), (5127, 46866), (7811, 30762), (10254, 23433), (15381, 15622)]