202017788

素因数分解:

$2^2\times 7^2\times {\mathrm{1030703}}^1$

素因数の和:1030721

約数の個数: 18

約数和(自身を含む): 411250896

約数和(自身を除く): 209233108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1030703, 2061406, 4122812, 7214921, 14429842, 28859684, 50504447, 101008894, 202017788]

約数ペア:

[(1, 202017788), (2, 101008894), (4, 50504447), (7, 28859684), (14, 14429842), (28, 7214921), (49, 4122812), (98, 2061406), (196, 1030703)]