208996812

素因数分解:

$2^2\times 3^2\times {\mathrm{5805467}}^1$

素因数の和:5805477

約数の個数: 18

約数和(自身を含む): 528297588

約数和(自身を除く): 319300776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5805467, 11610934, 17416401, 23221868, 34832802, 52249203, 69665604, 104498406, 208996812]

約数ペア:

[(1, 208996812), (2, 104498406), (3, 69665604), (4, 52249203), (6, 34832802), (9, 23221868), (12, 17416401), (18, 11610934), (36, 5805467)]