217857864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11897}}^1$

素因数の和:12022

約数の個数: 64

約数和(自身を含む): 628214400

約数和(自身を除く): 410356536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1308, 1526, 2289, 2616, 3052, 4578, 6104, 9156, 11897, 18312, 23794, 35691, 47588, 71382, 83279, 95176, 142764, 166558, 249837, 285528, 333116, 499674, 666232, 999348, 1296773, 1998696, 2593546, 3890319, 5187092, 7780638, 9077411, 10374184, 15561276, 18154822, 27232233, 31122552, 36309644, 54464466, 72619288, 108928932, 217857864]

約数ペア:

[(1, 217857864), (2, 108928932), (3, 72619288), (4, 54464466), (6, 36309644), (7, 31122552), (8, 27232233), (12, 18154822), (14, 15561276), (21, 10374184), (24, 9077411), (28, 7780638), (42, 5187092), (56, 3890319), (84, 2593546), (109, 1998696), (168, 1296773), (218, 999348), (327, 666232), (436, 499674), (654, 333116), (763, 285528), (872, 249837), (1308, 166558), (1526, 142764), (2289, 95176), (2616, 83279), (3052, 71382), (4578, 47588), (6104, 35691), (9156, 23794), (11897, 18312)]