205909700845

素因数分解:

$5^1\times {\mathrm{1951}}^1\times {\mathrm{2141}}^1\times {\mathrm{9859}}^1$

素因数の和:13956

約数の個数: 16

約数和(自身を含む): 247358845440

約数和(自身を除く): 41449144595

約数列:

[1, 5, 1951, 2141, 9755, 9859, 10705, 49295, 4177091, 19234909, 20885455, 21108119, 96174545, 105540595, 41181940169, 205909700845]

約数ペア:

[(1, 205909700845), (5, 41181940169), (1951, 105540595), (2141, 96174545), (9755, 21108119), (9859, 20885455), (10705, 19234909), (49295, 4177091)]