202016820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{146389}}^1$

素因数の和:146424

約数の個数: 48

約数和(自身を含む): 590244480

約数和(自身を除く): 388227660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 146389, 292778, 439167, 585556, 731945, 878334, 1463890, 1756668, 2195835, 2927780, 3366947, 4391670, 6733894, 8783340, 10100841, 13467788, 16834735, 20201682, 33669470, 40403364, 50504205, 67338940, 101008410, 202016820]

約数ペア:

[(1, 202016820), (2, 101008410), (3, 67338940), (4, 50504205), (5, 40403364), (6, 33669470), (10, 20201682), (12, 16834735), (15, 13467788), (20, 10100841), (23, 8783340), (30, 6733894), (46, 4391670), (60, 3366947), (69, 2927780), (92, 2195835), (115, 1756668), (138, 1463890), (230, 878334), (276, 731945), (345, 585556), (460, 439167), (690, 292778), (1380, 146389)]