200709939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4899

約数の個数: 32

約数和(自身を含む): 305268480

約数和(自身を除く): 104558541

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 731, 817, 969, 2193, 2451, 4817, 13889, 14451, 41667, 81889, 91523, 207131, 245667, 274569, 621393, 1555891, 3521227, 3935489, 4667673, 10563681, 11806467, 66903313, 200709939]

約数ペア:

[(1, 200709939), (3, 66903313), (17, 11806467), (19, 10563681), (43, 4667673), (51, 3935489), (57, 3521227), (129, 1555891), (323, 621393), (731, 274569), (817, 245667), (969, 207131), (2193, 91523), (2451, 81889), (4817, 41667), (13889, 14451)]