201019158

素因数分解:

$2^1\times 3^4\times {\mathrm{1240859}}^1$

素因数の和:1240873

約数の個数: 20

約数和(自身を含む): 450432180

約数和(自身を除く): 249413022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1240859, 2481718, 3722577, 7445154, 11167731, 22335462, 33503193, 67006386, 100509579, 201019158]

約数ペア:

[(1, 201019158), (2, 100509579), (3, 67006386), (6, 33503193), (9, 22335462), (18, 11167731), (27, 7445154), (54, 3722577), (81, 2481718), (162, 1240859)]