209602764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{831757}}^1$

素因数の和:831774

約数の個数: 36

約数和(自身を含む): 605519824

約数和(自身を除く): 395917060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 831757, 1663514, 2495271, 3327028, 4990542, 5822299, 7485813, 9981084, 11644598, 14971626, 17466897, 23289196, 29943252, 34933794, 52400691, 69867588, 104801382, 209602764]

約数ペア:

[(1, 209602764), (2, 104801382), (3, 69867588), (4, 52400691), (6, 34933794), (7, 29943252), (9, 23289196), (12, 17466897), (14, 14971626), (18, 11644598), (21, 9981084), (28, 7485813), (36, 5822299), (42, 4990542), (63, 3327028), (84, 2495271), (126, 1663514), (252, 831757)]