209301492085

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{192904601}}^1$

素因数の和:192904644

約数の個数: 16

約数和(自身を含む): 296301468672

約数和(自身を除く): 86999976587

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 192904601, 964523005, 1350332207, 5980042631, 6751661035, 29900213155, 41860298417, 209301492085]

約数ペア:

[(1, 209301492085), (5, 41860298417), (7, 29900213155), (31, 6751661035), (35, 5980042631), (155, 1350332207), (217, 964523005), (1085, 192904601)]