201498678

素因数分解:

$2^1\times 3^4\times {\mathrm{1243819}}^1$

素因数の和:1243833

約数の個数: 20

約数和(自身を含む): 451506660

約数和(自身を除く): 250007982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1243819, 2487638, 3731457, 7462914, 11194371, 22388742, 33583113, 67166226, 100749339, 201498678]

約数ペア:

[(1, 201498678), (2, 100749339), (3, 67166226), (6, 33583113), (9, 22388742), (18, 11194371), (27, 7462914), (54, 3731457), (81, 2487638), (162, 1243819)]