210281488370

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{49948097}}^1$

素因数の和:49948525

約数の個数: 16

約数和(自身を含む): 379405752408

約数和(自身を除く): 169124264038

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 49948097, 99896194, 249740485, 499480970, 21028148837, 42056297674, 105140744185, 210281488370]

約数ペア:

[(1, 210281488370), (2, 105140744185), (5, 42056297674), (10, 21028148837), (421, 499480970), (842, 249740485), (2105, 99896194), (4210, 49948097)]