200640832

素因数分解:

$2^6\times 7^1\times {\mathrm{447859}}^1$

素因数の和:447878

約数の個数: 28

約数和(自身を含む): 455025760

約数和(自身を除く): 254384928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 447859, 895718, 1791436, 3135013, 3582872, 6270026, 7165744, 12540052, 14331488, 25080104, 28662976, 50160208, 100320416, 200640832]

約数ペア:

[(1, 200640832), (2, 100320416), (4, 50160208), (7, 28662976), (8, 25080104), (14, 14331488), (16, 12540052), (28, 7165744), (32, 6270026), (56, 3582872), (64, 3135013), (112, 1791436), (224, 895718), (448, 447859)]