208200921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{38153}}^1$

素因数の和:38280

約数の個数: 16

約数和(自身を含む): 296685504

約数和(自身を除く): 88484583

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 38153, 114459, 648601, 1945803, 4082371, 12247113, 69400307, 208200921]

約数ペア:

[(1, 208200921), (3, 69400307), (17, 12247113), (51, 4082371), (107, 1945803), (321, 648601), (1819, 114459), (5457, 38153)]