202136980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{235043}}^1$

素因数の和:235095

約数の個数: 24

約数和(自身を含む): 434361312

約数和(自身を除く): 232224332

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 235043, 470086, 940172, 1175215, 2350430, 4700860, 10106849, 20213698, 40427396, 50534245, 101068490, 202136980]

約数ペア:

[(1, 202136980), (2, 101068490), (4, 50534245), (5, 40427396), (10, 20213698), (20, 10106849), (43, 4700860), (86, 2350430), (172, 1175215), (215, 940172), (430, 470086), (860, 235043)]