201237785

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 285990912

約数和(自身を除く): 84753127

約数列:

[1, 5, 7, 35, 47, 71, 235, 329, 355, 497, 1645, 1723, 2485, 3337, 8615, 12061, 16685, 23359, 60305, 80981, 116795, 122333, 404905, 566867, 611665, 856331, 2834335, 4281655, 5749651, 28748255, 40247557, 201237785]

約数ペア:

[(1, 201237785), (5, 40247557), (7, 28748255), (35, 5749651), (47, 4281655), (71, 2834335), (235, 856331), (329, 611665), (355, 566867), (497, 404905), (1645, 122333), (1723, 116795), (2485, 80981), (3337, 60305), (8615, 23359), (12061, 16685)]