209728908

素因数分解:

$2^2\times 3^2\times {\mathrm{5825803}}^1$

素因数の和:5825813

約数の個数: 18

約数和(自身を含む): 530148164

約数和(自身を除く): 320419256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5825803, 11651606, 17477409, 23303212, 34954818, 52432227, 69909636, 104864454, 209728908]

約数ペア:

[(1, 209728908), (2, 104864454), (3, 69909636), (4, 52432227), (6, 34954818), (9, 23303212), (12, 17477409), (18, 11651606), (36, 5825803)]