204921918

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{264757}}^1$

素因数の和:264808

約数の個数: 24

約数和(自身を含む): 454324728

約数和(自身を除く): 249402810

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 264757, 529514, 794271, 1588542, 2382813, 4765626, 11384551, 22769102, 34153653, 68307306, 102460959, 204921918]

約数ペア:

[(1, 204921918), (2, 102460959), (3, 68307306), (6, 34153653), (9, 22769102), (18, 11384551), (43, 4765626), (86, 2382813), (129, 1588542), (258, 794271), (387, 529514), (774, 264757)]