209304828

素因数分解:

$2^2\times 3^2\times {\mathrm{2351}}^1\times {\mathrm{2473}}^1$

素因数の和:4834

約数の個数: 36

約数和(自身を含む): 529515168

約数和(自身を除く): 320210340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2351, 2473, 4702, 4946, 7053, 7419, 9404, 9892, 14106, 14838, 21159, 22257, 28212, 29676, 42318, 44514, 84636, 89028, 5814023, 11628046, 17442069, 23256092, 34884138, 52326207, 69768276, 104652414, 209304828]

約数ペア:

[(1, 209304828), (2, 104652414), (3, 69768276), (4, 52326207), (6, 34884138), (9, 23256092), (12, 17442069), (18, 11628046), (36, 5814023), (2351, 89028), (2473, 84636), (4702, 44514), (4946, 42318), (7053, 29676), (7419, 28212), (9404, 22257), (9892, 21159), (14106, 14838)]