200869641

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74149}}^1$

素因数の和:74205

約数の個数: 24

約数和(自身を含む): 339310400

約数和(自身を除く): 138440759

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74149, 222447, 519043, 667341, 1557129, 3188407, 4671387, 9565221, 22318849, 28695663, 66956547, 200869641]

約数ペア:

[(1, 200869641), (3, 66956547), (7, 28695663), (9, 22318849), (21, 9565221), (43, 4671387), (63, 3188407), (129, 1557129), (301, 667341), (387, 519043), (903, 222447), (2709, 74149)]