255789212

素因数分解:

$2^2\times 7^2\times {\mathrm{1305047}}^1$

素因数の和:1305065

約数の個数: 18

約数和(自身を含む): 520714152

約数和(自身を除く): 264924940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1305047, 2610094, 5220188, 9135329, 18270658, 36541316, 63947303, 127894606, 255789212]

約数ペア:

[(1, 255789212), (2, 127894606), (4, 63947303), (7, 36541316), (14, 18270658), (28, 9135329), (49, 5220188), (98, 2610094), (196, 1305047)]