201630844

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{161047}}^1$

素因数の和:161364

約数の個数: 12

約数和(自身を含む): 353983504

約数和(自身を除く): 152352660

約数列:

[1, 2, 4, 313, 626, 1252, 161047, 322094, 644188, 50407711, 100815422, 201630844]

約数ペア:

[(1, 201630844), (2, 100815422), (4, 50407711), (313, 644188), (626, 322094), (1252, 161047)]