209369161

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11393}}^1$

素因数の和:11480

約数の個数: 16

約数和(自身を含む): 236265984

約数和(自身を除く): 26896823

約数列:

[1, 17, 23, 47, 391, 799, 1081, 11393, 18377, 193681, 262039, 535471, 4454663, 9103007, 12315833, 209369161]

約数ペア:

[(1, 209369161), (17, 12315833), (23, 9103007), (47, 4454663), (391, 535471), (799, 262039), (1081, 193681), (11393, 18377)]