201639361

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:586

約数の個数: 36

約数和(自身を含む): 261999360

約数和(自身を除く): 60359999

約数列:

[1, 7, 11, 49, 71, 77, 121, 479, 497, 539, 781, 847, 3353, 3479, 5269, 5467, 5929, 8591, 23471, 34009, 36883, 38269, 57959, 60137, 238063, 258181, 374099, 405713, 420959, 1666441, 2618693, 2839991, 4115089, 18330851, 28805623, 201639361]

約数ペア:

[(1, 201639361), (7, 28805623), (11, 18330851), (49, 4115089), (71, 2839991), (77, 2618693), (121, 1666441), (479, 420959), (497, 405713), (539, 374099), (781, 258181), (847, 238063), (3353, 60137), (3479, 57959), (5269, 38269), (5467, 36883), (5929, 34009), (8591, 23471)]