221504254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1\times {\mathrm{5023}}^1$

素因数の和:6339

約数の個数: 16

約数和(自身を含む): 352142208

約数和(自身を除く): 130637954

約数列:

[1, 2, 17, 34, 1297, 2594, 5023, 10046, 22049, 44098, 85391, 170782, 6514831, 13029662, 110752127, 221504254]

約数ペア:

[(1, 221504254), (2, 110752127), (17, 13029662), (34, 6514831), (1297, 170782), (2594, 85391), (5023, 44098), (10046, 22049)]