204560456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1504121}}^1$

素因数の和:1504144

約数の個数: 16

約数和(自身を含む): 406112940

約数和(自身を除く): 201552484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1504121, 3008242, 6016484, 12032968, 25570057, 51140114, 102280228, 204560456]

約数ペア:

[(1, 204560456), (2, 102280228), (4, 51140114), (8, 25570057), (17, 12032968), (34, 6016484), (68, 3008242), (136, 1504121)]