217436870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{3301}}^1$

素因数の和:4256

約数の個数: 32

約数和(自身を含む): 447909696

約数和(自身を除く): 230472826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 941, 1882, 3301, 4705, 6587, 6602, 9410, 13174, 16505, 23107, 32935, 33010, 46214, 65870, 115535, 231070, 3106241, 6212482, 15531205, 21743687, 31062410, 43487374, 108718435, 217436870]

約数ペア:

[(1, 217436870), (2, 108718435), (5, 43487374), (7, 31062410), (10, 21743687), (14, 15531205), (35, 6212482), (70, 3106241), (941, 231070), (1882, 115535), (3301, 65870), (4705, 46214), (6587, 33010), (6602, 32935), (9410, 23107), (13174, 16505)]