201639294

素因数分解:

$2^1\times 3^4\times {\mathrm{1244687}}^1$

素因数の和:1244701

約数の個数: 20

約数和(自身を含む): 451821744

約数和(自身を除く): 250182450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1244687, 2489374, 3734061, 7468122, 11202183, 22404366, 33606549, 67213098, 100819647, 201639294]

約数ペア:

[(1, 201639294), (2, 100819647), (3, 67213098), (6, 33606549), (9, 22404366), (18, 11202183), (27, 7468122), (54, 3734061), (81, 2489374), (162, 1244687)]