266109788

素因数分解:

$2^2\times 7^2\times {\mathrm{1357703}}^1$

素因数の和:1357721

約数の個数: 18

約数和(自身を含む): 541723896

約数和(自身を除く): 275614108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1357703, 2715406, 5430812, 9503921, 19007842, 38015684, 66527447, 133054894, 266109788]

約数ペア:

[(1, 266109788), (2, 133054894), (4, 66527447), (7, 38015684), (14, 19007842), (28, 9503921), (49, 5430812), (98, 2715406), (196, 1357703)]