199423168

素因数分解:

$2^6\times 7^1\times {\mathrm{445141}}^1$

素因数の和:445160

約数の個数: 28

約数和(自身を含む): 452264272

約数和(自身を除く): 252841104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 445141, 890282, 1780564, 3115987, 3561128, 6231974, 7122256, 12463948, 14244512, 24927896, 28489024, 49855792, 99711584, 199423168]

約数ペア:

[(1, 199423168), (2, 99711584), (4, 49855792), (7, 28489024), (8, 24927896), (14, 14244512), (16, 12463948), (28, 7122256), (32, 6231974), (56, 3561128), (64, 3115987), (112, 1780564), (224, 890282), (448, 445141)]