206564814

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{17903}}^1$

素因数の和:18552

約数の個数: 24

約数和(自身を含む): 448280352

約数和(自身を除く): 241715538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 3846, 5769, 11538, 17903, 35806, 53709, 107418, 161127, 322254, 11475823, 22951646, 34427469, 68854938, 103282407, 206564814]

約数ペア:

[(1, 206564814), (2, 103282407), (3, 68854938), (6, 34427469), (9, 22951646), (18, 11475823), (641, 322254), (1282, 161127), (1923, 107418), (3846, 53709), (5769, 35806), (11538, 17903)]