200864573

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 255225600

約数和(自身を除く): 54361027

約数列:

[1, 7, 13, 49, 91, 107, 343, 421, 637, 749, 1391, 2947, 4459, 5243, 5473, 9737, 20629, 36701, 38311, 45047, 68159, 144403, 268177, 315329, 477113, 585611, 1877239, 2207303, 4099277, 15451121, 28694939, 200864573]

約数ペア:

[(1, 200864573), (7, 28694939), (13, 15451121), (49, 4099277), (91, 2207303), (107, 1877239), (343, 585611), (421, 477113), (637, 315329), (749, 268177), (1391, 144403), (2947, 68159), (4459, 45047), (5243, 38311), (5473, 36701), (9737, 20629)]