208093119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 305270784

約数和(自身を除く): 97177665

約数列:

[1, 3, 13, 39, 71, 213, 223, 337, 669, 923, 1011, 2769, 2899, 4381, 8697, 13143, 15833, 23927, 47499, 71781, 75151, 205829, 225453, 311051, 617487, 933153, 976963, 2930889, 5335721, 16007163, 69364373, 208093119]

約数ペア:

[(1, 208093119), (3, 69364373), (13, 16007163), (39, 5335721), (71, 2930889), (213, 976963), (223, 933153), (337, 617487), (669, 311051), (923, 225453), (1011, 205829), (2769, 75151), (2899, 71781), (4381, 47499), (8697, 23927), (13143, 15833)]