208026725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4093}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 274134240

約数和(自身を除く): 66107515

約数列:

[1, 5, 19, 25, 95, 107, 475, 535, 2033, 2675, 4093, 10165, 20465, 50825, 77767, 102325, 388835, 437951, 1944175, 2189755, 8321069, 10948775, 41605345, 208026725]

約数ペア:

[(1, 208026725), (5, 41605345), (19, 10948775), (25, 8321069), (95, 2189755), (107, 1944175), (475, 437951), (535, 388835), (2033, 102325), (2675, 77767), (4093, 50825), (10165, 20465)]