207864236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71089}}^1$

素因数の和:71153

約数の個数: 24

約数和(自身を含む): 394122960

約数和(自身を除く): 186258724

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 71089, 142178, 284356, 1208513, 2417026, 3056827, 4834052, 6113654, 12227308, 51966059, 103932118, 207864236]

約数ペア:

[(1, 207864236), (2, 103932118), (4, 51966059), (17, 12227308), (34, 6113654), (43, 4834052), (68, 3056827), (86, 2417026), (172, 1208513), (731, 284356), (1462, 142178), (2924, 71089)]