203412370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2905891}}^1$

素因数の和:2905905

約数の個数: 16

約数和(自身を含む): 418448448

約数和(自身を除く): 215036078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2905891, 5811782, 14529455, 20341237, 29058910, 40682474, 101706185, 203412370]

約数ペア:

[(1, 203412370), (2, 101706185), (5, 40682474), (7, 29058910), (10, 20341237), (14, 14529455), (35, 5811782), (70, 2905891)]