156940196

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{130349}}^1$

素因数の和:130403

約数の個数: 24

約数和(自身を含む): 321182400

約数和(自身を除く): 164242204

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 130349, 260698, 521396, 912443, 1824886, 3649772, 5605007, 11210014, 22420028, 39235049, 78470098, 156940196]

約数ペア:

[(1, 156940196), (2, 78470098), (4, 39235049), (7, 22420028), (14, 11210014), (28, 5605007), (43, 3649772), (86, 1824886), (172, 912443), (301, 521396), (602, 260698), (1204, 130349)]