200715890

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{40879}}^1$

素因数の和:41377

約数の個数: 16

約数和(自身を含む): 362033280

約数和(自身を除く): 161317390

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 40879, 81758, 204395, 408790, 20071589, 40143178, 100357945, 200715890]

約数ペア:

[(1, 200715890), (2, 100357945), (5, 40143178), (10, 20071589), (491, 408790), (982, 204395), (2455, 81758), (4910, 40879)]