200998030

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{47743}}^1$

素因数の和:48171

約数の個数: 16

約数和(自身を含む): 362663424

約数和(自身を除く): 161665394

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 47743, 95486, 238715, 477430, 20099803, 40199606, 100499015, 200998030]

約数ペア:

[(1, 200998030), (2, 100499015), (5, 40199606), (10, 20099803), (421, 477430), (842, 238715), (2105, 95486), (4210, 47743)]