165156980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{192043}}^1$

素因数の和:192095

約数の個数: 24

約数和(自身を含む): 354897312

約数和(自身を除く): 189740332

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 192043, 384086, 768172, 960215, 1920430, 3840860, 8257849, 16515698, 33031396, 41289245, 82578490, 165156980]

約数ペア:

[(1, 165156980), (2, 82578490), (4, 41289245), (5, 33031396), (10, 16515698), (20, 8257849), (43, 3840860), (86, 1920430), (172, 960215), (215, 768172), (430, 384086), (860, 192043)]