157210898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{6551}}^1$

素因数の和:6650

約数の個数: 24

約数和(自身を含む): 258987456

約数和(自身を除く): 101776558

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 6551, 11999, 13102, 23998, 85163, 170326, 465121, 930242, 1107119, 2214238, 6046573, 12093146, 78605449, 157210898]

約数ペア:

[(1, 157210898), (2, 78605449), (13, 12093146), (26, 6046573), (71, 2214238), (142, 1107119), (169, 930242), (338, 465121), (923, 170326), (1846, 85163), (6551, 23998), (11999, 13102)]