213556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 443520

約数和(自身を除く): 229964

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 263, 406, 526, 812, 1052, 1841, 3682, 7364, 7627, 15254, 30508, 53389, 106778, 213556]

約数ペア:

[(1, 213556), (2, 106778), (4, 53389), (7, 30508), (14, 15254), (28, 7627), (29, 7364), (58, 3682), (116, 1841), (203, 1052), (263, 812), (406, 526)]