200906489

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 234389760

約数和(自身を除く): 33483271

約数列:

[1, 7, 61, 263, 427, 1789, 1841, 12523, 16043, 109129, 112301, 470507, 763903, 3293549, 28700927, 200906489]

約数ペア:

[(1, 200906489), (7, 28700927), (61, 3293549), (263, 763903), (427, 470507), (1789, 112301), (1841, 109129), (12523, 16043)]