208547613

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1907}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 312530400

約数和(自身を除く): 103982787

約数列:

[1, 3, 9, 29, 87, 261, 419, 1257, 1907, 3771, 5721, 12151, 17163, 36453, 55303, 109359, 165909, 497727, 799033, 2397099, 7191297, 23171957, 69515871, 208547613]

約数ペア:

[(1, 208547613), (3, 69515871), (9, 23171957), (29, 7191297), (87, 2397099), (261, 799033), (419, 497727), (1257, 165909), (1907, 109359), (3771, 55303), (5721, 36453), (12151, 17163)]