209968394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199211}}^1$

素因数の和:199261

約数の個数: 16

約数和(自身を含む): 344238336

約数和(自身を除く): 134269942

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 199211, 398422, 3386587, 6175541, 6773174, 12351082, 104984197, 209968394]

約数ペア:

[(1, 209968394), (2, 104984197), (17, 12351082), (31, 6773174), (34, 6175541), (62, 3386587), (527, 398422), (1054, 199211)]