210206079

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{328961}}^1$

素因数の和:329038

約数の個数: 12

約数和(自身を含む): 307908432

約数和(自身を除く): 97702353

約数列:

[1, 3, 9, 71, 213, 639, 328961, 986883, 2960649, 23356231, 70068693, 210206079]

約数ペア:

[(1, 210206079), (3, 70068693), (9, 23356231), (71, 2960649), (213, 986883), (639, 328961)]