237209420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1694353}}^1$

素因数の和:1694369

約数の個数: 24

約数和(自身を含む): 569302944

約数和(自身を除く): 332093524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1694353, 3388706, 6777412, 8471765, 11860471, 16943530, 23720942, 33887060, 47441884, 59302355, 118604710, 237209420]

約数ペア:

[(1, 237209420), (2, 118604710), (4, 59302355), (5, 47441884), (7, 33887060), (10, 23720942), (14, 16943530), (20, 11860471), (28, 8471765), (35, 6777412), (70, 3388706), (140, 1694353)]