210785814

素因数分解:

$2^1\times 3^4\times {\mathrm{1301147}}^1$

素因数の和:1301161

約数の個数: 20

約数和(自身を含む): 472316724

約数和(自身を除く): 261530910

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1301147, 2602294, 3903441, 7806882, 11710323, 23420646, 35130969, 70261938, 105392907, 210785814]

約数ペア:

[(1, 210785814), (2, 105392907), (3, 70261938), (6, 35130969), (9, 23420646), (18, 11710323), (27, 7806882), (54, 3903441), (81, 2602294), (162, 1301147)]