208025732

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 369475680

約数和(自身を除く): 161449948

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 2731, 5462, 10924, 19043, 38086, 76172, 374147, 379609, 748294, 759218, 1496588, 1518436, 52006433, 104012866, 208025732]

約数ペア:

[(1, 208025732), (2, 104012866), (4, 52006433), (137, 1518436), (139, 1496588), (274, 759218), (278, 748294), (548, 379609), (556, 374147), (2731, 76172), (5462, 38086), (10924, 19043)]