209900538

素因数分解:

$2^1\times 3^3\times {\mathrm{3887047}}^1$

素因数の和:3887058

約数の個数: 16

約数和(自身を含む): 466445760

約数和(自身を除く): 256545222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3887047, 7774094, 11661141, 23322282, 34983423, 69966846, 104950269, 209900538]

約数ペア:

[(1, 209900538), (2, 104950269), (3, 69966846), (6, 34983423), (9, 23322282), (18, 11661141), (27, 7774094), (54, 3887047)]