200989019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113489}}^1$

素因数の和:113530

約数の個数: 16

約数和(自身を含む): 261480960

約数和(自身を除く): 60491941

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 113489, 794423, 1248379, 2610247, 8738653, 18271729, 28712717, 200989019]

約数ペア:

[(1, 200989019), (7, 28712717), (11, 18271729), (23, 8738653), (77, 2610247), (161, 1248379), (253, 794423), (1771, 113489)]