208068688

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{178141}}^1$

素因数の和:178222

約数の個数: 20

約数和(自身を含む): 408657748

約数和(自身を除く): 200589060

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 178141, 356282, 712564, 1425128, 2850256, 13004293, 26008586, 52017172, 104034344, 208068688]

約数ペア:

[(1, 208068688), (2, 104034344), (4, 52017172), (8, 26008586), (16, 13004293), (73, 2850256), (146, 1425128), (292, 712564), (584, 356282), (1168, 178141)]