208248831

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{143719}}^1$

素因数の和:143755

約数の個数: 24

約数和(自身を含む): 358725120

約数和(自身を除く): 150476289

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 143719, 431157, 1006033, 1293471, 3018099, 3305537, 9054297, 9916611, 23138759, 29749833, 69416277, 208248831]

約数ペア:

[(1, 208248831), (3, 69416277), (7, 29749833), (9, 23138759), (21, 9916611), (23, 9054297), (63, 3305537), (69, 3018099), (161, 1293471), (207, 1006033), (483, 431157), (1449, 143719)]