204791619

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{6917}}^1$

素因数の和:7130

約数の個数: 16

約数和(自身を含む): 278933760

約数和(自身を除く): 74142141

約数列:

[1, 3, 71, 139, 213, 417, 6917, 9869, 20751, 29607, 491107, 961463, 1473321, 2884389, 68263873, 204791619]

約数ペア:

[(1, 204791619), (3, 68263873), (71, 2884389), (139, 1473321), (213, 961463), (417, 491107), (6917, 29607), (9869, 20751)]