200812220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1434373}}^1$

素因数の和:1434389

約数の個数: 24

約数和(自身を含む): 481949664

約数和(自身を除く): 281137444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1434373, 2868746, 5737492, 7171865, 10040611, 14343730, 20081222, 28687460, 40162444, 50203055, 100406110, 200812220]

約数ペア:

[(1, 200812220), (2, 100406110), (4, 50203055), (5, 40162444), (7, 28687460), (10, 20081222), (14, 14343730), (20, 10040611), (28, 7171865), (35, 5737492), (70, 2868746), (140, 1434373)]