209521088

素因数分解:

$2^6\times 7^1\times {\mathrm{467681}}^1$

素因数の和:467700

約数の個数: 28

約数和(自身を含む): 475164912

約数和(自身を除く): 265643824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 467681, 935362, 1870724, 3273767, 3741448, 6547534, 7482896, 13095068, 14965792, 26190136, 29931584, 52380272, 104760544, 209521088]

約数ペア:

[(1, 209521088), (2, 104760544), (4, 52380272), (7, 29931584), (8, 26190136), (14, 14965792), (16, 13095068), (28, 7482896), (32, 6547534), (56, 3741448), (64, 3273767), (112, 1870724), (224, 935362), (448, 467681)]