208045573519

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{334133}}^1$

素因数の和:334375

約数の個数: 24

約数和(自身を含む): 246374373168

約数和(自身を除く): 38328799649

約数列:

[1, 7, 49, 97, 131, 679, 917, 4753, 6419, 12707, 88949, 334133, 622643, 2338931, 16372517, 32410901, 43771423, 226876307, 306399961, 1588134149, 2144799727, 4245828031, 29720796217, 208045573519]

約数ペア:

[(1, 208045573519), (7, 29720796217), (49, 4245828031), (97, 2144799727), (131, 1588134149), (679, 306399961), (917, 226876307), (4753, 43771423), (6419, 32410901), (12707, 16372517), (88949, 2338931), (334133, 622643)]