209479806

素因数分解:

$2^1\times 3^2\times {\mathrm{11637767}}^1$

素因数の和:11637775

約数の個数: 12

約数和(自身を含む): 453872952

約数和(自身を除く): 244393146

約数列:

[1, 2, 3, 6, 9, 18, 11637767, 23275534, 34913301, 69826602, 104739903, 209479806]

約数ペア:

[(1, 209479806), (2, 104739903), (3, 69826602), (6, 34913301), (9, 23275534), (18, 11637767)]