205124072

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 389689920

約数和(自身を除く): 184565848

約数列:

[1, 2, 4, 8, 137, 211, 274, 422, 548, 844, 887, 1096, 1688, 1774, 3548, 7096, 28907, 57814, 115628, 121519, 187157, 231256, 243038, 374314, 486076, 748628, 972152, 1497256, 25640509, 51281018, 102562036, 205124072]

約数ペア:

[(1, 205124072), (2, 102562036), (4, 51281018), (8, 25640509), (137, 1497256), (211, 972152), (274, 748628), (422, 486076), (548, 374314), (844, 243038), (887, 231256), (1096, 187157), (1688, 121519), (1774, 115628), (3548, 57814), (7096, 28907)]