206818218

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89069}}^1$

素因数の和:89123

約数の個数: 32

約数和(自身を含む): 470289600

約数和(自身を除く): 263471382

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 89069, 178138, 267207, 534414, 801621, 1603242, 2404863, 3829967, 4809726, 7659934, 11489901, 22979802, 34469703, 68939406, 103409109, 206818218]

約数ペア:

[(1, 206818218), (2, 103409109), (3, 68939406), (6, 34469703), (9, 22979802), (18, 11489901), (27, 7659934), (43, 4809726), (54, 3829967), (86, 2404863), (129, 1603242), (258, 801621), (387, 534414), (774, 267207), (1161, 178138), (2322, 89069)]