205399894

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{115523}}^1$

素因数の和:115659

約数の個数: 16

約数和(自身を含む): 354889728

約数和(自身を除く): 149489834

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 115523, 231046, 808661, 1617322, 14671421, 29342842, 102699947, 205399894]

約数ペア:

[(1, 205399894), (2, 102699947), (7, 29342842), (14, 14671421), (127, 1617322), (254, 808661), (889, 231046), (1778, 115523)]