206023251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{516349}}^1$

素因数の和:516378

約数の個数: 16

約数和(自身を含む): 330464000

約数和(自身を除く): 124440749

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 516349, 1549047, 3614443, 9810631, 10843329, 29431893, 68674417, 206023251]

約数ペア:

[(1, 206023251), (3, 68674417), (7, 29431893), (19, 10843329), (21, 9810631), (57, 3614443), (133, 1549047), (399, 516349)]