202289396

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{161573}}^1$

素因数の和:161890

約数の個数: 12

約数和(自身を含む): 355139652

約数和(自身を除く): 152850256

約数列:

[1, 2, 4, 313, 626, 1252, 161573, 323146, 646292, 50572349, 101144698, 202289396]

約数ペア:

[(1, 202289396), (2, 101144698), (4, 50572349), (313, 646292), (626, 323146), (1252, 161573)]