216504414

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{190921}}^1$

素因数の和:190942

約数の個数: 40

約数和(自身を含む): 554437488

約数和(自身を除く): 337933074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 190921, 381842, 572763, 1145526, 1336447, 1718289, 2672894, 3436578, 4009341, 5154867, 8018682, 10309734, 12028023, 15464601, 24056046, 30929202, 36084069, 72168138, 108252207, 216504414]

約数ペア:

[(1, 216504414), (2, 108252207), (3, 72168138), (6, 36084069), (7, 30929202), (9, 24056046), (14, 15464601), (18, 12028023), (21, 10309734), (27, 8018682), (42, 5154867), (54, 4009341), (63, 3436578), (81, 2672894), (126, 1718289), (162, 1336447), (189, 1145526), (378, 572763), (567, 381842), (1134, 190921)]