205430894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{17377}}^1$

素因数の和:17659

約数の個数: 16

約数和(自身を含む): 322813728

約数和(自身を除く): 117382834

約数列:

[1, 2, 23, 46, 257, 514, 5911, 11822, 17377, 34754, 399671, 799342, 4465889, 8931778, 102715447, 205430894]

約数ペア:

[(1, 205430894), (2, 102715447), (23, 8931778), (46, 4465889), (257, 799342), (514, 399671), (5911, 34754), (11822, 17377)]