208528118

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{2459}}^1$

素因数の和:2959

約数の個数: 16

約数和(自身を含む): 316602000

約数和(自身を除く): 108073882

約数列:

[1, 2, 109, 218, 389, 778, 2459, 4918, 42401, 84802, 268031, 536062, 956551, 1913102, 104264059, 208528118]

約数ペア:

[(1, 208528118), (2, 104264059), (109, 1913102), (218, 956551), (389, 536062), (778, 268031), (2459, 84802), (4918, 42401)]