203595507

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 322816000

約数和(自身を除く): 119220493

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 193, 199, 279, 579, 589, 597, 1737, 1767, 1791, 3667, 3781, 5301, 5983, 6169, 11001, 11343, 17949, 18507, 33003, 34029, 38407, 53847, 55521, 113677, 115221, 117211, 341031, 345663, 351633, 729733, 1023093, 1054899, 1190617, 2189199, 3571851, 6567597, 10715553, 22621723, 67865169, 203595507]

約数ペア:

[(1, 203595507), (3, 67865169), (9, 22621723), (19, 10715553), (31, 6567597), (57, 3571851), (93, 2189199), (171, 1190617), (193, 1054899), (199, 1023093), (279, 729733), (579, 351633), (589, 345663), (597, 341031), (1737, 117211), (1767, 115221), (1791, 113677), (3667, 55521), (3781, 53847), (5301, 38407), (5983, 34029), (6169, 33003), (11001, 18507), (11343, 17949)]