204920508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{2129}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 516005280

約数和(自身を除く): 311084772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 617, 1234, 1851, 2129, 2468, 3702, 4258, 6387, 7404, 8021, 8516, 12774, 16042, 24063, 25548, 27677, 32084, 48126, 55354, 83031, 96252, 110708, 166062, 332124, 1313593, 2627186, 3940779, 5254372, 7881558, 15763116, 17076709, 34153418, 51230127, 68306836, 102460254, 204920508]

約数ペア:

[(1, 204920508), (2, 102460254), (3, 68306836), (4, 51230127), (6, 34153418), (12, 17076709), (13, 15763116), (26, 7881558), (39, 5254372), (52, 3940779), (78, 2627186), (156, 1313593), (617, 332124), (1234, 166062), (1851, 110708), (2129, 96252), (2468, 83031), (3702, 55354), (4258, 48126), (6387, 32084), (7404, 27677), (8021, 25548), (8516, 24063), (12774, 16042)]