201991716

素因数分解:

$2^2\times 3^2\times {\mathrm{5610881}}^1$

素因数の和:5610891

約数の個数: 18

約数和(自身を含む): 510590262

約数和(自身を除く): 308598546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5610881, 11221762, 16832643, 22443524, 33665286, 50497929, 67330572, 100995858, 201991716]

約数ペア:

[(1, 201991716), (2, 100995858), (3, 67330572), (4, 50497929), (6, 33665286), (9, 22443524), (12, 16832643), (18, 11221762), (36, 5610881)]