208004551

素因数分解:

${\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 215424000

約数和(自身を除く): 7419449

約数列:

[1, 79, 101, 131, 199, 7979, 10349, 13231, 15721, 20099, 26069, 1045249, 1587821, 2059451, 2632969, 208004551]

約数ペア:

[(1, 208004551), (79, 2632969), (101, 2059451), (131, 1587821), (199, 1045249), (7979, 26069), (10349, 20099), (13231, 15721)]