208701616

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{6121}}^1$

素因数の和:8260

約数の個数: 20

約数和(自身を含む): 404615224

約数和(自身を除く): 195913608

約数列:

[1, 2, 4, 8, 16, 2131, 4262, 6121, 8524, 12242, 17048, 24484, 34096, 48968, 97936, 13043851, 26087702, 52175404, 104350808, 208701616]

約数ペア:

[(1, 208701616), (2, 104350808), (4, 52175404), (8, 26087702), (16, 13043851), (2131, 97936), (4262, 48968), (6121, 34096), (8524, 24484), (12242, 17048)]