252021196

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{290347}}^1$

素因数の和:290389

約数の個数: 24

約数和(自身を含む): 520303616

約数和(自身を除く): 268282420

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 290347, 580694, 1161388, 2032429, 4064858, 8129716, 9000757, 18001514, 36003028, 63005299, 126010598, 252021196]

約数ペア:

[(1, 252021196), (2, 126010598), (4, 63005299), (7, 36003028), (14, 18001514), (28, 9000757), (31, 8129716), (62, 4064858), (124, 2032429), (217, 1161388), (434, 580694), (868, 290347)]