215270038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{7879}}^1$

素因数の和:8619

約数の個数: 16

約数和(自身を含む): 340416000

約数和(自身を除く): 125145962

約数列:

[1, 2, 19, 38, 719, 1438, 7879, 13661, 15758, 27322, 149701, 299402, 5665001, 11330002, 107635019, 215270038]

約数ペア:

[(1, 215270038), (2, 107635019), (19, 11330002), (38, 5665001), (719, 299402), (1438, 149701), (7879, 27322), (13661, 15758)]