209922337

素因数分解:

${\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 219542400

約数和(自身を除く): 9620063

約数列:

[1, 41, 107, 109, 439, 4387, 4469, 11663, 17999, 46973, 47851, 478183, 1925893, 1961891, 5120057, 209922337]

約数ペア:

[(1, 209922337), (41, 5120057), (107, 1961891), (109, 1925893), (439, 478183), (4387, 47851), (4469, 46973), (11663, 17999)]