209522015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1\times {\mathrm{1049}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 257796000

約数和(自身を除く): 48273985

約数列:

[1, 5, 43, 215, 929, 1049, 4645, 5245, 39947, 45107, 199735, 225535, 974521, 4872605, 41904403, 209522015]

約数ペア:

[(1, 209522015), (5, 41904403), (43, 4872605), (215, 974521), (929, 225535), (1049, 199735), (4645, 45107), (5245, 39947)]