270225788

素因数分解:

$2^2\times 7^2\times {\mathrm{1378703}}^1$

素因数の和:1378721

約数の個数: 18

約数和(自身を含む): 550102896

約数和(自身を除く): 279877108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1378703, 2757406, 5514812, 9650921, 19301842, 38603684, 67556447, 135112894, 270225788]

約数ペア:

[(1, 270225788), (2, 135112894), (4, 67556447), (7, 38603684), (14, 19301842), (28, 9650921), (49, 5514812), (98, 2757406), (196, 1378703)]