309944162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1280761}}^1$

素因数の和:1280785

約数の個数: 12

約数和(自身を含む): 511024038

約数和(自身を除く): 201079876

約数列:

[1, 2, 11, 22, 121, 242, 1280761, 2561522, 14088371, 28176742, 154972081, 309944162]

約数ペア:

[(1, 309944162), (2, 154972081), (11, 28176742), (22, 14088371), (121, 2561522), (242, 1280761)]