218570796

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{209359}}^1$

素因数の和:209398

約数の個数: 36

約数和(自身を含む): 571552800

約数和(自身を除く): 352982004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 209359, 418718, 628077, 837436, 1256154, 1884231, 2512308, 3768462, 6071411, 7536924, 12142822, 18214233, 24285644, 36428466, 54642699, 72856932, 109285398, 218570796]

約数ペア:

[(1, 218570796), (2, 109285398), (3, 72856932), (4, 54642699), (6, 36428466), (9, 24285644), (12, 18214233), (18, 12142822), (29, 7536924), (36, 6071411), (58, 3768462), (87, 2512308), (116, 1884231), (174, 1256154), (261, 837436), (348, 628077), (522, 418718), (1044, 209359)]