168204412

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{42433}}^1$

素因数の和:43428

約数の個数: 12

約数和(自身を含む): 294661696

約数和(自身を除く): 126457284

約数列:

[1, 2, 4, 991, 1982, 3964, 42433, 84866, 169732, 42051103, 84102206, 168204412]

約数ペア:

[(1, 168204412), (2, 84102206), (4, 42051103), (991, 169732), (1982, 84866), (3964, 42433)]