212692912138

素因数分解:

$2^1\times 7^1\times {\mathrm{18493}}^1\times {\mathrm{821519}}^1$

素因数の和:840021

約数の個数: 16

約数和(自身を含む): 364636581120

約数和(自身を除く): 151943668982

約数列:

[1, 2, 7, 14, 18493, 36986, 129451, 258902, 821519, 1643038, 5750633, 11501266, 15192350867, 30384701734, 106346456069, 212692912138]

約数ペア:

[(1, 212692912138), (2, 106346456069), (7, 30384701734), (14, 15192350867), (18493, 11501266), (36986, 5750633), (129451, 1643038), (258902, 821519)]