208070967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 305496576

約数和(自身を除く): 97425609

約数列:

[1, 3, 13, 39, 71, 163, 213, 461, 489, 923, 1383, 2119, 2769, 5993, 6357, 11573, 17979, 32731, 34719, 75143, 98193, 150449, 225429, 425503, 451347, 976859, 1276509, 2930577, 5335153, 16005459, 69356989, 208070967]

約数ペア:

[(1, 208070967), (3, 69356989), (13, 16005459), (39, 5335153), (71, 2930577), (163, 1276509), (213, 976859), (461, 451347), (489, 425503), (923, 225429), (1383, 150449), (2119, 98193), (2769, 75143), (5993, 34719), (6357, 32731), (11573, 17979)]