209903570

素因数分解:

$2^1\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{7841}}^1$

素因数の和:10525

約数の個数: 16

約数和(自身を含む): 378015768

約数和(自身を除く): 168112198

約数列:

[1, 2, 5, 10, 2677, 5354, 7841, 13385, 15682, 26770, 39205, 78410, 20990357, 41980714, 104951785, 209903570]

約数ペア:

[(1, 209903570), (2, 104951785), (5, 41980714), (10, 20990357), (2677, 78410), (5354, 39205), (7841, 26770), (13385, 15682)]