209675587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 231859584

約数和(自身を除く): 22183997

約数列:

[1, 11, 131, 227, 641, 1441, 2497, 7051, 29737, 83971, 145507, 327107, 923681, 1600577, 19061417, 209675587]

約数ペア:

[(1, 209675587), (11, 19061417), (131, 1600577), (227, 923681), (641, 327107), (1441, 145507), (2497, 83971), (7051, 29737)]