221336406

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{534629}}^1$

素因数の和:534660

約数の個数: 24

約数和(自身を含む): 500413680

約数和(自身を除く): 279077274

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 534629, 1069258, 1603887, 3207774, 4811661, 9623322, 12296467, 24592934, 36889401, 73778802, 110668203, 221336406]

約数ペア:

[(1, 221336406), (2, 110668203), (3, 73778802), (6, 36889401), (9, 24592934), (18, 12296467), (23, 9623322), (46, 4811661), (69, 3207774), (138, 1603887), (207, 1069258), (414, 534629)]