209532479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{3011}}^1$

素因数の和:3178

約数の個数: 16

約数和(自身を含む): 232261344

約数和(自身を除く): 22728865

約数列:

[1, 13, 53, 101, 689, 1313, 3011, 5353, 39143, 69589, 159583, 304111, 2074579, 3953443, 16117883, 209532479]

約数ペア:

[(1, 209532479), (13, 16117883), (53, 3953443), (101, 2074579), (689, 304111), (1313, 159583), (3011, 69589), (5353, 39143)]