220666488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1289}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 631584000

約数和(自身を除く): 410917512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1019, 1289, 2038, 2578, 3057, 3867, 4076, 5156, 6114, 7133, 7734, 8152, 9023, 10312, 12228, 14266, 15468, 18046, 21399, 24456, 27069, 28532, 30936, 36092, 42798, 54138, 57064, 72184, 85596, 108276, 171192, 216552, 1313491, 2626982, 3940473, 5253964, 7880946, 9194437, 10507928, 15761892, 18388874, 27583311, 31523784, 36777748, 55166622, 73555496, 110333244, 220666488]

約数ペア:

[(1, 220666488), (2, 110333244), (3, 73555496), (4, 55166622), (6, 36777748), (7, 31523784), (8, 27583311), (12, 18388874), (14, 15761892), (21, 10507928), (24, 9194437), (28, 7880946), (42, 5253964), (56, 3940473), (84, 2626982), (168, 1313491), (1019, 216552), (1289, 171192), (2038, 108276), (2578, 85596), (3057, 72184), (3867, 57064), (4076, 54138), (5156, 42798), (6114, 36092), (7133, 30936), (7734, 28532), (8152, 27069), (9023, 24456), (10312, 21399), (12228, 18046), (14266, 15468)]