205960158

素因数分解:

$2^1\times 3^4\times {\mathrm{1271359}}^1$

素因数の和:1271373

約数の個数: 20

約数和(自身を含む): 461503680

約数和(自身を除く): 255543522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1271359, 2542718, 3814077, 7628154, 11442231, 22884462, 34326693, 68653386, 102980079, 205960158]

約数ペア:

[(1, 205960158), (2, 102980079), (3, 68653386), (6, 34326693), (9, 22884462), (18, 11442231), (27, 7628154), (54, 3814077), (81, 2542718), (162, 1271359)]