204710051

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 268627968

約数和(自身を除く): 63917917

約数列:

[1, 7, 13, 23, 47, 91, 161, 299, 329, 611, 1081, 2081, 2093, 4277, 7567, 14053, 14567, 27053, 47863, 97807, 98371, 189371, 335041, 622219, 684649, 1271491, 2249561, 4355533, 8900437, 15746927, 29244293, 204710051]

約数ペア:

[(1, 204710051), (7, 29244293), (13, 15746927), (23, 8900437), (47, 4355533), (91, 2249561), (161, 1271491), (299, 684649), (329, 622219), (611, 335041), (1081, 189371), (2081, 98371), (2093, 97807), (4277, 47863), (7567, 27053), (14053, 14567)]