211550120

素因数分解:

$2^3\times 5^1\times {\mathrm{5288753}}^1$

素因数の和:5288764

約数の個数: 16

約数和(自身を含む): 475987860

約数和(自身を除く): 264437740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5288753, 10577506, 21155012, 26443765, 42310024, 52887530, 105775060, 211550120]

約数ペア:

[(1, 211550120), (2, 105775060), (4, 52887530), (5, 42310024), (8, 26443765), (10, 21155012), (20, 10577506), (40, 5288753)]