208535889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{6379}}^1$

素因数の和:7040

約数の個数: 16

約数和(自身を含む): 294909120

約数和(自身を除く): 86373231

約数列:

[1, 3, 17, 51, 641, 1923, 6379, 10897, 19137, 32691, 108443, 325329, 4088939, 12266817, 69511963, 208535889]

約数ペア:

[(1, 208535889), (3, 69511963), (17, 12266817), (51, 4088939), (641, 325329), (1923, 108443), (6379, 32691), (10897, 19137)]