209942028

素因数分解:

$2^2\times 3^2\times {\mathrm{5831723}}^1$

素因数の和:5831733

約数の個数: 18

約数和(自身を含む): 530686884

約数和(自身を除く): 320744856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5831723, 11663446, 17495169, 23326892, 34990338, 52485507, 69980676, 104971014, 209942028]

約数ペア:

[(1, 209942028), (2, 104971014), (3, 69980676), (4, 52485507), (6, 34990338), (9, 23326892), (12, 17495169), (18, 11663446), (36, 5831723)]