208097188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{9551}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 393160320

約数和(自身を除く): 185063132

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 5447, 9551, 10894, 19102, 21788, 38204, 124163, 248326, 496652, 4001869, 8003738, 16007476, 52024297, 104048594, 208097188]

約数ペア:

[(1, 208097188), (2, 104048594), (4, 52024297), (13, 16007476), (26, 8003738), (52, 4001869), (419, 496652), (838, 248326), (1676, 124163), (5447, 38204), (9551, 21788), (10894, 19102)]