212870055

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211811}}^1$

素因数の和:211886

約数の個数: 16

約数和(自身を含む): 345677184

約数和(自身を除く): 132807129

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 211811, 635433, 1059055, 3177165, 14191337, 42574011, 70956685, 212870055]

約数ペア:

[(1, 212870055), (3, 70956685), (5, 42574011), (15, 14191337), (67, 3177165), (201, 1059055), (335, 635433), (1005, 211811)]