201955040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180317}}^1$

素因数の和:180339

約数の個数: 48

約数和(自身を含む): 545281632

約数和(自身を除く): 343326592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180317, 360634, 721268, 901585, 1262219, 1442536, 1803170, 2524438, 2885072, 3606340, 5048876, 5770144, 6311095, 7212680, 10097752, 12622190, 14425360, 20195504, 25244380, 28850720, 40391008, 50488760, 100977520, 201955040]

約数ペア:

[(1, 201955040), (2, 100977520), (4, 50488760), (5, 40391008), (7, 28850720), (8, 25244380), (10, 20195504), (14, 14425360), (16, 12622190), (20, 10097752), (28, 7212680), (32, 6311095), (35, 5770144), (40, 5048876), (56, 3606340), (70, 2885072), (80, 2524438), (112, 1803170), (140, 1442536), (160, 1262219), (224, 901585), (280, 721268), (560, 360634), (1120, 180317)]