220174774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{9011}}^1$

素因数の和:9675

約数の個数: 16

約数和(自身を含む): 348223680

約数和(自身を除く): 128048906

約数列:

[1, 2, 19, 38, 643, 1286, 9011, 12217, 18022, 24434, 171209, 342418, 5794073, 11588146, 110087387, 220174774]

約数ペア:

[(1, 220174774), (2, 110087387), (19, 11588146), (38, 5794073), (643, 342418), (1286, 171209), (9011, 24434), (12217, 18022)]