220120243217

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1\times {\mathrm{38671}}^1$

素因数の和:40269

約数の個数: 32

約数和(自身を含む): 275141689344

約数和(自身を除く): 55021446127

約数列:

[1, 7, 17, 31, 119, 217, 527, 1543, 3689, 10801, 26231, 38671, 47833, 183617, 270697, 334831, 657407, 813161, 1198801, 4601849, 5692127, 8391607, 20379617, 59669353, 142657319, 417685471, 1014379001, 1849749943, 7100653007, 12948249601, 31445749031, 220120243217]

約数ペア:

[(1, 220120243217), (7, 31445749031), (17, 12948249601), (31, 7100653007), (119, 1849749943), (217, 1014379001), (527, 417685471), (1543, 142657319), (3689, 59669353), (10801, 20379617), (26231, 8391607), (38671, 5692127), (47833, 4601849), (183617, 1198801), (270697, 813161), (334831, 657407)]