208064217

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{7019}}^1$

素因数の和:7304

約数の個数: 16

約数和(自身を含む): 285405120

約数和(自身を除く): 77340903

約数列:

[1, 3, 41, 123, 241, 723, 7019, 9881, 21057, 29643, 287779, 863337, 1691579, 5074737, 69354739, 208064217]

約数ペア:

[(1, 208064217), (3, 69354739), (41, 5074737), (123, 1691579), (241, 863337), (723, 287779), (7019, 29643), (9881, 21057)]