205254774

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{278123}}^1$

素因数の和:278172

約数の個数: 24

約数和(自身を含む): 455567112

約数和(自身を除く): 250312338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 278123, 556246, 834369, 1668738, 2503107, 5006214, 11403043, 22806086, 34209129, 68418258, 102627387, 205254774]

約数ペア:

[(1, 205254774), (2, 102627387), (3, 68418258), (6, 34209129), (9, 22806086), (18, 11403043), (41, 5006214), (82, 2503107), (123, 1668738), (246, 834369), (369, 556246), (738, 278123)]