200218970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2860271}}^1$

素因数の和:2860285

約数の個数: 16

約数和(自身を含む): 411879168

約数和(自身を除く): 211660198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2860271, 5720542, 14301355, 20021897, 28602710, 40043794, 100109485, 200218970]

約数ペア:

[(1, 200218970), (2, 100109485), (5, 40043794), (7, 28602710), (10, 20021897), (14, 14301355), (35, 5720542), (70, 2860271)]