208587533

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1\times {\mathrm{1973}}^1$

素因数の和:3364

約数の個数: 16

約数和(自身を含む): 260378496

約数和(自身を除く): 51790963

約数列:

[1, 7, 11, 77, 1373, 1973, 9611, 13811, 15103, 21703, 105721, 151921, 2708929, 18962503, 29798219, 208587533]

約数ペア:

[(1, 208587533), (7, 29798219), (11, 18962503), (77, 2708929), (1373, 151921), (1973, 105721), (9611, 21703), (13811, 15103)]