205845214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{140797}}^1$

素因数の和:140859

約数の個数: 16

約数和(自身を含む): 334536048

約数和(自身を除く): 128690834

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 140797, 281594, 2393549, 4787098, 6054271, 12108542, 102922607, 205845214]

約数ペア:

[(1, 205845214), (2, 102922607), (17, 12108542), (34, 6054271), (43, 4787098), (86, 2393549), (731, 281594), (1462, 140797)]