206522428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{320687}}^1$

素因数の和:320721

約数の個数: 24

約数和(自身を含む): 431004672

約数和(自身を除く): 224482244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 320687, 641374, 1282748, 2244809, 4489618, 7375801, 8979236, 14751602, 29503204, 51630607, 103261214, 206522428]

約数ペア:

[(1, 206522428), (2, 103261214), (4, 51630607), (7, 29503204), (14, 14751602), (23, 8979236), (28, 7375801), (46, 4489618), (92, 2244809), (161, 1282748), (322, 641374), (644, 320687)]