211717492

素因数分解:

$2^2\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{3499}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 423752000

約数和(自身を除く): 212034508

約数列:

[1, 2, 4, 7, 14, 28, 2161, 3499, 4322, 6998, 8644, 13996, 15127, 24493, 30254, 48986, 60508, 97972, 7561339, 15122678, 30245356, 52929373, 105858746, 211717492]

約数ペア:

[(1, 211717492), (2, 105858746), (4, 52929373), (7, 30245356), (14, 15122678), (28, 7561339), (2161, 97972), (3499, 60508), (4322, 48986), (6998, 30254), (8644, 24493), (13996, 15127)]