206143175

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 303409152

約数和(自身を除く): 97265977

約数列:

[1, 5, 7, 25, 35, 47, 71, 175, 235, 329, 353, 355, 497, 1175, 1645, 1765, 1775, 2471, 2485, 3337, 8225, 8825, 12355, 12425, 16591, 16685, 23359, 25063, 61775, 82955, 83425, 116137, 116795, 125315, 175441, 414775, 580685, 583975, 626575, 877205, 1177961, 2903425, 4386025, 5889805, 8245727, 29449025, 41228635, 206143175]

約数ペア:

[(1, 206143175), (5, 41228635), (7, 29449025), (25, 8245727), (35, 5889805), (47, 4386025), (71, 2903425), (175, 1177961), (235, 877205), (329, 626575), (353, 583975), (355, 580685), (497, 414775), (1175, 175441), (1645, 125315), (1765, 116795), (1775, 116137), (2471, 83425), (2485, 82955), (3337, 61775), (8225, 25063), (8825, 23359), (12355, 16685), (12425, 16591)]