198672708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1273543}}^1$

素因数の和:1273563

約数の個数: 24

約数和(自身を含む): 499229248

約数和(自身を除く): 300556540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1273543, 2547086, 3820629, 5094172, 7641258, 15282516, 16556059, 33112118, 49668177, 66224236, 99336354, 198672708]

約数ペア:

[(1, 198672708), (2, 99336354), (3, 66224236), (4, 49668177), (6, 33112118), (12, 16556059), (13, 15282516), (26, 7641258), (39, 5094172), (52, 3820629), (78, 2547086), (156, 1273543)]