211292956

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{260213}}^1$

素因数の和:260253

約数の個数: 24

約数和(自身を含む): 437159520

約数和(自身を除く): 225866564

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 260213, 520426, 1040852, 1821491, 3642982, 7285964, 7546177, 15092354, 30184708, 52823239, 105646478, 211292956]

約数ペア:

[(1, 211292956), (2, 105646478), (4, 52823239), (7, 30184708), (14, 15092354), (28, 7546177), (29, 7285964), (58, 3642982), (116, 1821491), (203, 1040852), (406, 520426), (812, 260213)]