219310113

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 325366272

約数和(自身を除く): 106056159

約数列:

[1, 3, 11, 33, 97, 131, 291, 393, 523, 1067, 1441, 1569, 3201, 4323, 5753, 12707, 17259, 38121, 50731, 68513, 139777, 152193, 205539, 419331, 558041, 753643, 1674123, 2260929, 6645761, 19937283, 73103371, 219310113]

約数ペア:

[(1, 219310113), (3, 73103371), (11, 19937283), (33, 6645761), (97, 2260929), (131, 1674123), (291, 753643), (393, 558041), (523, 419331), (1067, 205539), (1441, 152193), (1569, 139777), (3201, 68513), (4323, 50731), (5753, 38121), (12707, 17259)]