208190019

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{1447}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 280332800

約数和(自身を除く): 72142781

約数列:

[1, 3, 199, 241, 597, 723, 1447, 4341, 47959, 143877, 287953, 348727, 863859, 1046181, 69396673, 208190019]

約数ペア:

[(1, 208190019), (3, 69396673), (199, 1046181), (241, 863859), (597, 348727), (723, 287953), (1447, 143877), (4341, 47959)]