209584297

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 229360768

約数和(自身を除く): 19776471

約数列:

[1, 13, 103, 193, 811, 1339, 2509, 10543, 19879, 83533, 156523, 258427, 1085929, 2034799, 16121869, 209584297]

約数ペア:

[(1, 209584297), (13, 16121869), (103, 2034799), (193, 1085929), (811, 258427), (1339, 156523), (2509, 83533), (10543, 19879)]