199239564

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{155171}}^1$

素因数の和:155285

約数の個数: 24

約数和(自身を含む): 469240128

約数和(自身を除く): 270000564

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 155171, 310342, 465513, 620684, 931026, 1862052, 16603297, 33206594, 49809891, 66413188, 99619782, 199239564]

約数ペア:

[(1, 199239564), (2, 99619782), (3, 66413188), (4, 49809891), (6, 33206594), (12, 16603297), (107, 1862052), (214, 931026), (321, 620684), (428, 465513), (642, 310342), (1284, 155171)]