200165780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{435143}}^1$

素因数の和:435175

約数の個数: 24

約数和(自身を含む): 438625152

約数和(自身を除く): 238459372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 435143, 870286, 1740572, 2175715, 4351430, 8702860, 10008289, 20016578, 40033156, 50041445, 100082890, 200165780]

約数ペア:

[(1, 200165780), (2, 100082890), (4, 50041445), (5, 40033156), (10, 20016578), (20, 10008289), (23, 8702860), (46, 4351430), (92, 2175715), (115, 1740572), (230, 870286), (460, 435143)]