202837019

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{34211}}^1$

素因数の和:34247

約数の個数: 18

約数和(自身を含む): 259361172

約数和(自身を除く): 56524153

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 34211, 239477, 376321, 1676339, 2634247, 4139531, 18439729, 28976717, 202837019]

約数ペア:

[(1, 202837019), (7, 28976717), (11, 18439729), (49, 4139531), (77, 2634247), (121, 1676339), (539, 376321), (847, 239477), (5929, 34211)]