199400768

素因数分解:

$2^6\times 7^1\times {\mathrm{445091}}^1$

素因数の和:445110

約数の個数: 28

約数和(自身を含む): 452213472

約数和(自身を除く): 252812704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 445091, 890182, 1780364, 3115637, 3560728, 6231274, 7121456, 12462548, 14242912, 24925096, 28485824, 49850192, 99700384, 199400768]

約数ペア:

[(1, 199400768), (2, 99700384), (4, 49850192), (7, 28485824), (8, 24925096), (14, 14242912), (16, 12462548), (28, 7121456), (32, 6231274), (56, 3560728), (64, 3115637), (112, 1780364), (224, 890182), (448, 445091)]