211718008

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{202021}}^1$

素因数の和:202158

約数の個数: 16

約数和(自身を含む): 400003560

約数和(自身を除く): 188285552

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 202021, 404042, 808084, 1616168, 26464751, 52929502, 105859004, 211718008]

約数ペア:

[(1, 211718008), (2, 105859004), (4, 52929502), (8, 26464751), (131, 1616168), (262, 808084), (524, 404042), (1048, 202021)]