201920931856

素因数分解:

$2^4\times 7^2\times {\mathrm{257552209}}^1$

素因数の和:257552231

約数の個数: 30

約数和(自身を含む): 455094755070

約数和(自身を除く): 253173823214

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 257552209, 515104418, 1030208836, 1802865463, 2060417672, 3605730926, 4120835344, 7211461852, 12620058241, 14422923704, 25240116482, 28845847408, 50480232964, 100960465928, 201920931856]

約数ペア:

[(1, 201920931856), (2, 100960465928), (4, 50480232964), (7, 28845847408), (8, 25240116482), (14, 14422923704), (16, 12620058241), (28, 7211461852), (49, 4120835344), (56, 3605730926), (98, 2060417672), (112, 1802865463), (196, 1030208836), (392, 515104418), (784, 257552209)]