204251212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{23327}}^1$

素因数の和:23541

約数の個数: 24

約数和(自身を含む): 391910400

約数和(自身を除く): 187659188

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 23327, 46654, 93308, 256597, 513194, 1026388, 4642073, 9284146, 18568292, 51062803, 102125606, 204251212]

約数ペア:

[(1, 204251212), (2, 102125606), (4, 51062803), (11, 18568292), (22, 9284146), (44, 4642073), (199, 1026388), (398, 513194), (796, 256597), (2189, 93308), (4378, 46654), (8756, 23327)]