131278074

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{200731}}^1$

素因数の和:200845

約数の個数: 16

約数和(自身を含む): 264966240

約数和(自身を除く): 133688166

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 200731, 401462, 602193, 1204386, 21879679, 43759358, 65639037, 131278074]

約数ペア:

[(1, 131278074), (2, 65639037), (3, 43759358), (6, 21879679), (109, 1204386), (218, 602193), (327, 401462), (654, 200731)]