195978939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3623}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 300357120

約数和(自身を除く): 104378181

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 741, 949, 1387, 2847, 3623, 4161, 10869, 18031, 47099, 54093, 68837, 141297, 206511, 264479, 793437, 894881, 2684643, 3438227, 5025101, 10314681, 15075303, 65326313, 195978939]

約数ペア:

[(1, 195978939), (3, 65326313), (13, 15075303), (19, 10314681), (39, 5025101), (57, 3438227), (73, 2684643), (219, 894881), (247, 793437), (741, 264479), (949, 206511), (1387, 141297), (2847, 68837), (3623, 54093), (4161, 47099), (10869, 18031)]