209289816

素因数分解:

$2^3\times 3^2\times {\mathrm{2906803}}^1$

素因数の和:2906815

約数の個数: 24

約数和(自身を含む): 566826780

約数和(自身を除く): 357536964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2906803, 5813606, 8720409, 11627212, 17440818, 23254424, 26161227, 34881636, 52322454, 69763272, 104644908, 209289816]

約数ペア:

[(1, 209289816), (2, 104644908), (3, 69763272), (4, 52322454), (6, 34881636), (8, 26161227), (9, 23254424), (12, 17440818), (18, 11627212), (24, 8720409), (36, 5813606), (72, 2906803)]