220170929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9721}}^1$

素因数の和:9832

約数の個数: 16

約数和(自身を含む): 251994240

約数和(自身を除く): 31823311

約数列:

[1, 11, 29, 71, 319, 781, 2059, 9721, 22649, 106931, 281909, 690191, 3100999, 7592101, 20015539, 220170929]

約数ペア:

[(1, 220170929), (11, 20015539), (29, 7592101), (71, 3100999), (319, 690191), (781, 281909), (2059, 106931), (9721, 22649)]