208519298

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{14347}}^1$

素因数の和:14418

約数の個数: 24

約数和(自身を含む): 346590288

約数和(自身を除く): 138070990

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14347, 14534, 28694, 186511, 373022, 616921, 1233842, 2424643, 4849286, 8019973, 16039946, 104259649, 208519298]

約数ペア:

[(1, 208519298), (2, 104259649), (13, 16039946), (26, 8019973), (43, 4849286), (86, 2424643), (169, 1233842), (338, 616921), (559, 373022), (1118, 186511), (7267, 28694), (14347, 14534)]