199679648

素因数分解:

$2^5\times 7^1\times {\mathrm{891427}}^1$

素因数の和:891444

約数の個数: 24

約数和(自身を含む): 449279712

約数和(自身を除く): 249600064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 891427, 1782854, 3565708, 6239989, 7131416, 12479978, 14262832, 24959956, 28525664, 49919912, 99839824, 199679648]

約数ペア:

[(1, 199679648), (2, 99839824), (4, 49919912), (7, 28525664), (8, 24959956), (14, 14262832), (16, 12479978), (28, 7131416), (32, 6239989), (56, 3565708), (112, 1782854), (224, 891427)]