216880552

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{11161}}^1$

素因数の和:11521

約数の個数: 32

約数和(自身を含む): 466125120

約数和(自身を除く): 249244568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 1388, 2429, 2776, 4858, 9716, 11161, 19432, 22322, 44644, 78127, 89288, 156254, 312508, 625016, 3872867, 7745734, 15491468, 27110069, 30982936, 54220138, 108440276, 216880552]

約数ペア:

[(1, 216880552), (2, 108440276), (4, 54220138), (7, 30982936), (8, 27110069), (14, 15491468), (28, 7745734), (56, 3872867), (347, 625016), (694, 312508), (1388, 156254), (2429, 89288), (2776, 78127), (4858, 44644), (9716, 22322), (11161, 19432)]