209934

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 463320

約数和(自身を除く): 253386

約数列:

[1, 2, 3, 6, 9, 18, 107, 109, 214, 218, 321, 327, 642, 654, 963, 981, 1926, 1962, 11663, 23326, 34989, 69978, 104967, 209934]

約数ペア:

[(1, 209934), (2, 104967), (3, 69978), (6, 34989), (9, 23326), (18, 11663), (107, 1962), (109, 1926), (214, 981), (218, 963), (321, 654), (327, 642)]