199484857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73421}}^1$

素因数の和:73464

約数の個数: 16

約数和(自身を含む): 246697920

約数和(自身を除く): 47213063

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 73421, 807631, 954473, 1394999, 10499203, 15344989, 18134987, 199484857]

約数ペア:

[(1, 199484857), (11, 18134987), (13, 15344989), (19, 10499203), (143, 1394999), (209, 954473), (247, 807631), (2717, 73421)]