208895779

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2801}}^1$

素因数の和:2966

約数の個数: 16

約数和(自身を含む): 228777696

約数和(自身を除く): 19881917

約数列:

[1, 17, 41, 107, 697, 1819, 2801, 4387, 47617, 74579, 114841, 299707, 1952297, 5095019, 12287987, 208895779]

約数ペア:

[(1, 208895779), (17, 12287987), (41, 5095019), (107, 1952297), (697, 299707), (1819, 114841), (2801, 74579), (4387, 47617)]