201164440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218657}}^1$

素因数の和:218691

約数の個数: 32

約数和(自身を含む): 472301280

約数和(自身を除く): 271136840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218657, 437314, 874628, 1093285, 1749256, 2186570, 4373140, 5029111, 8746280, 10058222, 20116444, 25145555, 40232888, 50291110, 100582220, 201164440]

約数ペア:

[(1, 201164440), (2, 100582220), (4, 50291110), (5, 40232888), (8, 25145555), (10, 20116444), (20, 10058222), (23, 8746280), (40, 5029111), (46, 4373140), (92, 2186570), (115, 1749256), (184, 1093285), (230, 874628), (460, 437314), (920, 218657)]