203468739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 292826880

約数和(自身を除く): 89358141

約数列:

[1, 3, 19, 57, 73, 107, 219, 321, 457, 1371, 1387, 2033, 4161, 6099, 7811, 8683, 23433, 26049, 33361, 48899, 100083, 146697, 148409, 445227, 633859, 929081, 1901577, 2787243, 3569627, 10708881, 67822913, 203468739]

約数ペア:

[(1, 203468739), (3, 67822913), (19, 10708881), (57, 3569627), (73, 2787243), (107, 1901577), (219, 929081), (321, 633859), (457, 445227), (1371, 148409), (1387, 146697), (2033, 100083), (4161, 48899), (6099, 33361), (7811, 26049), (8683, 23433)]