208075210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2972503}}^1$

素因数の和:2972517

約数の個数: 16

約数和(自身を含む): 428040576

約数和(自身を除く): 219965366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2972503, 5945006, 14862515, 20807521, 29725030, 41615042, 104037605, 208075210]

約数ペア:

[(1, 208075210), (2, 104037605), (5, 41615042), (7, 29725030), (10, 20807521), (14, 14862515), (35, 5945006), (70, 2972503)]