209900322

素因数分解:

$2^1\times 3^4\times {\mathrm{1295681}}^1$

素因数の和:1295695

約数の個数: 20

約数和(自身を含む): 470332566

約数和(自身を除く): 260432244

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1295681, 2591362, 3887043, 7774086, 11661129, 23322258, 34983387, 69966774, 104950161, 209900322]

約数ペア:

[(1, 209900322), (2, 104950161), (3, 69966774), (6, 34983387), (9, 23322258), (18, 11661129), (27, 7774086), (54, 3887043), (81, 2591362), (162, 1295681)]