220160456

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{104639}}^1$

素因数の和:104908

約数の個数: 16

約数和(自身を含む): 414374400

約数和(自身を除く): 194213944

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 104639, 209278, 418556, 837112, 27520057, 55040114, 110080228, 220160456]

約数ペア:

[(1, 220160456), (2, 110080228), (4, 55040114), (8, 27520057), (263, 837112), (526, 418556), (1052, 209278), (2104, 104639)]