199075745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 266613120

約数和(自身を除く): 67537375

約数列:

[1, 5, 11, 55, 73, 179, 277, 365, 803, 895, 1385, 1969, 3047, 4015, 9845, 13067, 15235, 20221, 49583, 65335, 101105, 143737, 222431, 247915, 545413, 718685, 1112155, 2727065, 3619559, 18097795, 39815149, 199075745]

約数ペア:

[(1, 199075745), (5, 39815149), (11, 18097795), (55, 3619559), (73, 2727065), (179, 1112155), (277, 718685), (365, 545413), (803, 247915), (895, 222431), (1385, 143737), (1969, 101105), (3047, 65335), (4015, 49583), (9845, 20221), (13067, 15235)]