209156904008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2011124077}}^1$

素因数の和:2011124096

約数の個数: 16

約数和(自身を含む): 422336056380

約数和(自身を除く): 213179152372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2011124077, 4022248154, 8044496308, 16088992616, 26144613001, 52289226002, 104578452004, 209156904008]

約数ペア:

[(1, 209156904008), (2, 104578452004), (4, 52289226002), (8, 26144613001), (13, 16088992616), (26, 8044496308), (52, 4022248154), (104, 2011124077)]