200864181

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71917}}^1$

素因数の和:71953

約数の個数: 24

約数和(自身を含む): 327946080

約数和(自身を除く): 127081899

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 71917, 215751, 503419, 1366423, 1510257, 3523933, 4099269, 9564961, 10571799, 28694883, 66954727, 200864181]

約数ペア:

[(1, 200864181), (3, 66954727), (7, 28694883), (19, 10571799), (21, 9564961), (49, 4099269), (57, 3523933), (133, 1510257), (147, 1366423), (399, 503419), (931, 215751), (2793, 71917)]