208989898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{33353}}^1$

素因数の和:33609

約数の個数: 16

約数和(自身を含む): 339010056

約数和(自身を除く): 130020158

約数列:

[1, 2, 13, 26, 241, 482, 3133, 6266, 33353, 66706, 433589, 867178, 8038073, 16076146, 104494949, 208989898]

約数ペア:

[(1, 208989898), (2, 104494949), (13, 16076146), (26, 8038073), (241, 867178), (482, 433589), (3133, 66706), (6266, 33353)]