208038376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285767}}^1$

素因数の和:285793

約数の個数: 32

約数和(自身を含む): 480090240

約数和(自身を除く): 272051864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 285767, 571534, 1143068, 2000369, 2286136, 3714971, 4000738, 7429942, 8001476, 14859884, 16002952, 26004797, 29719768, 52009594, 104019188, 208038376]

約数ペア:

[(1, 208038376), (2, 104019188), (4, 52009594), (7, 29719768), (8, 26004797), (13, 16002952), (14, 14859884), (26, 8001476), (28, 7429942), (52, 4000738), (56, 3714971), (91, 2286136), (104, 2000369), (182, 1143068), (364, 571534), (728, 285767)]