208166301

素因数分解:

$3^3\times 7^1\times {\mathrm{1101409}}^1$

素因数の和:1101425

約数の個数: 16

約数和(自身を含む): 352451200

約数和(自身を除く): 144284899

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1101409, 3304227, 7709863, 9912681, 23129589, 29738043, 69388767, 208166301]

約数ペア:

[(1, 208166301), (3, 69388767), (7, 29738043), (9, 23129589), (21, 9912681), (27, 7709863), (63, 3304227), (189, 1101409)]