202108643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{523}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 238063680

約数和(自身を除く): 35955037

約数列:

[1, 11, 19, 43, 209, 473, 523, 817, 1849, 5753, 8987, 9937, 20339, 22489, 35131, 109307, 247379, 386441, 427291, 967027, 4700201, 10637297, 18373513, 202108643]

約数ペア:

[(1, 202108643), (11, 18373513), (19, 10637297), (43, 4700201), (209, 967027), (473, 427291), (523, 386441), (817, 247379), (1849, 109307), (5753, 35131), (8987, 22489), (9937, 20339)]