199432987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1061}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 226588320

約数和(自身を除く): 27155333

約数列:

[1, 13, 19, 247, 761, 1061, 9893, 13793, 14459, 20159, 187967, 262067, 807421, 10496473, 15340999, 199432987]

約数ペア:

[(1, 199432987), (13, 15340999), (19, 10496473), (247, 807421), (761, 262067), (1061, 187967), (9893, 20159), (13793, 14459)]