191289940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^2\times {\mathrm{593}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 405579636

約数和(自身を除く): 214289696

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 593, 635, 1186, 1270, 2372, 2540, 2965, 5930, 11860, 16129, 32258, 64516, 75311, 80645, 150622, 161290, 301244, 322580, 376555, 753110, 1506220, 9564497, 19128994, 38257988, 47822485, 95644970, 191289940]

約数ペア:

[(1, 191289940), (2, 95644970), (4, 47822485), (5, 38257988), (10, 19128994), (20, 9564497), (127, 1506220), (254, 753110), (508, 376555), (593, 322580), (635, 301244), (1186, 161290), (1270, 150622), (2372, 80645), (2540, 75311), (2965, 64516), (5930, 32258), (11860, 16129)]