219908045696

素因数分解:

$2^7\times {\mathrm{1718031607}}^1$

素因数の和:1718031621

約数の個数: 16

約数和(自身を含む): 438098060040

約数和(自身を除く): 218190014344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1718031607, 3436063214, 6872126428, 13744252856, 27488505712, 54977011424, 109954022848, 219908045696]

約数ペア:

[(1, 219908045696), (2, 109954022848), (4, 54977011424), (8, 27488505712), (16, 13744252856), (32, 6872126428), (64, 3436063214), (128, 1718031607)]