201856812

素因数分解:

$2^2\times 3^1\times {\mathrm{16821401}}^1$

素因数の和:16821408

約数の個数: 12

約数和(自身を含む): 470999256

約数和(自身を除く): 269142444

約数列:

[1, 2, 3, 4, 6, 12, 16821401, 33642802, 50464203, 67285604, 100928406, 201856812]

約数ペア:

[(1, 201856812), (2, 100928406), (3, 67285604), (4, 50464203), (6, 33642802), (12, 16821401)]