202180041

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{68281}}^1$

素因数の和:68341

約数の個数: 24

約数和(自身を含む): 340863744

約数和(自身を除く): 138683703

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 68281, 204843, 477967, 614529, 1433901, 3209207, 4301703, 9627621, 22464449, 28882863, 67393347, 202180041]

約数ペア:

[(1, 202180041), (3, 67393347), (7, 28882863), (9, 22464449), (21, 9627621), (47, 4301703), (63, 3209207), (141, 1433901), (329, 614529), (423, 477967), (987, 204843), (2961, 68281)]