205542

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 469560

約数和(自身を除く): 264018

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 601, 1202, 1803, 3606, 5409, 10818, 11419, 22838, 34257, 68514, 102771, 205542]

約数ペア:

[(1, 205542), (2, 102771), (3, 68514), (6, 34257), (9, 22838), (18, 11419), (19, 10818), (38, 5409), (57, 3606), (114, 1803), (171, 1202), (342, 601)]