247489716

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{192749}}^1$

素因数の和:192863

約数の個数: 24

約数和(自身を含む): 582876000

約数和(自身を除く): 335386284

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 192749, 385498, 578247, 770996, 1156494, 2312988, 20624143, 41248286, 61872429, 82496572, 123744858, 247489716]

約数ペア:

[(1, 247489716), (2, 123744858), (3, 82496572), (4, 61872429), (6, 41248286), (12, 20624143), (107, 2312988), (214, 1156494), (321, 770996), (428, 578247), (642, 385498), (1284, 192749)]