205909614

素因数分解:

$2^1\times 3^4\times {\mathrm{1271047}}^1$

素因数の和:1271061

約数の個数: 20

約数和(自身を含む): 461390424

約数和(自身を除く): 255480810

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1271047, 2542094, 3813141, 7626282, 11439423, 22878846, 34318269, 68636538, 102954807, 205909614]

約数ペア:

[(1, 205909614), (2, 102954807), (3, 68636538), (6, 34318269), (9, 22878846), (18, 11439423), (27, 7626282), (54, 3813141), (81, 2542094), (162, 1271047)]