208048706

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 330895488

約数和(自身を除く): 122846782

約数列:

[1, 2, 37, 43, 74, 86, 151, 302, 433, 866, 1591, 3182, 5587, 6493, 11174, 12986, 16021, 18619, 32042, 37238, 65383, 130766, 240241, 480482, 688903, 1377806, 2419171, 2811469, 4838342, 5622938, 104024353, 208048706]

約数ペア:

[(1, 208048706), (2, 104024353), (37, 5622938), (43, 4838342), (74, 2811469), (86, 2419171), (151, 1377806), (302, 688903), (433, 480482), (866, 240241), (1591, 130766), (3182, 65383), (5587, 37238), (6493, 32042), (11174, 18619), (12986, 16021)]