200490057

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1511}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 302859648

約数和(自身を除く): 102369591

約数列:

[1, 3, 9, 23, 69, 207, 641, 1511, 1923, 4533, 5769, 13599, 14743, 34753, 44229, 104259, 132687, 312777, 968551, 2905653, 8716959, 22276673, 66830019, 200490057]

約数ペア:

[(1, 200490057), (3, 66830019), (9, 22276673), (23, 8716959), (69, 2905653), (207, 968551), (641, 312777), (1511, 132687), (1923, 104259), (4533, 44229), (5769, 34753), (13599, 14743)]