201249020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437493}}^1$

素因数の和:1437509

約数の個数: 24

約数和(自身を含む): 482997984

約数和(自身を除く): 281748964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437493, 2874986, 5749972, 7187465, 10062451, 14374930, 20124902, 28749860, 40249804, 50312255, 100624510, 201249020]

約数ペア:

[(1, 201249020), (2, 100624510), (4, 50312255), (5, 40249804), (7, 28749860), (10, 20124902), (14, 14374930), (20, 10062451), (28, 7187465), (35, 5749972), (70, 2874986), (140, 1437493)]