208448128

素因数分解:

$2^7\times 7^1\times {\mathrm{232643}}^1$

素因数の和:232664

約数の個数: 32

約数和(自身を含む): 474593760

約数和(自身を除く): 266145632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 232643, 465286, 930572, 1628501, 1861144, 3257002, 3722288, 6514004, 7444576, 13028008, 14889152, 26056016, 29778304, 52112032, 104224064, 208448128]

約数ペア:

[(1, 208448128), (2, 104224064), (4, 52112032), (7, 29778304), (8, 26056016), (14, 14889152), (16, 13028008), (28, 7444576), (32, 6514004), (56, 3722288), (64, 3257002), (112, 1861144), (128, 1628501), (224, 930572), (448, 465286), (896, 232643)]