206875600

素因数分解:

$2^4\times 5^2\times {\mathrm{517189}}^1$

素因数の和:517207

約数の個数: 30

約数和(自身を含む): 497019590

約数和(自身を除く): 290143990

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 517189, 1034378, 2068756, 2585945, 4137512, 5171890, 8275024, 10343780, 12929725, 20687560, 25859450, 41375120, 51718900, 103437800, 206875600]

約数ペア:

[(1, 206875600), (2, 103437800), (4, 51718900), (5, 41375120), (8, 25859450), (10, 20687560), (16, 12929725), (20, 10343780), (25, 8275024), (40, 5171890), (50, 4137512), (80, 2585945), (100, 2068756), (200, 1034378), (400, 517189)]