208163806

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{8269}}^1$

素因数の和:8619

約数の個数: 16

約数和(自身を含む): 320942160

約数和(自身を除く): 112778354

約数列:

[1, 2, 41, 82, 307, 614, 8269, 12587, 16538, 25174, 339029, 678058, 2538583, 5077166, 104081903, 208163806]

約数ペア:

[(1, 208163806), (2, 104081903), (41, 5077166), (82, 2538583), (307, 678058), (614, 339029), (8269, 25174), (12587, 16538)]