201682481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 279236160

約数和(自身を除く): 77553679

約数列:

[1, 7, 11, 13, 49, 77, 91, 107, 143, 269, 539, 637, 749, 1001, 1177, 1391, 1883, 2959, 3497, 5243, 7007, 8239, 9737, 13181, 15301, 20713, 24479, 28783, 38467, 57673, 68159, 107107, 144991, 171353, 201481, 269269, 316613, 374179, 749749, 1410367, 1884883, 2216291, 2619253, 4115969, 15514037, 18334771, 28811783, 201682481]

約数ペア:

[(1, 201682481), (7, 28811783), (11, 18334771), (13, 15514037), (49, 4115969), (77, 2619253), (91, 2216291), (107, 1884883), (143, 1410367), (269, 749749), (539, 374179), (637, 316613), (749, 269269), (1001, 201481), (1177, 171353), (1391, 144991), (1883, 107107), (2959, 68159), (3497, 57673), (5243, 38467), (7007, 28783), (8239, 24479), (9737, 20713), (13181, 15301)]