200899520

素因数分解:

$2^6\times 5^1\times {\mathrm{627811}}^1$

素因数の和:627828

約数の個数: 28

約数和(自身を含む): 478392744

約数和(自身を除く): 277493224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 627811, 1255622, 2511244, 3139055, 5022488, 6278110, 10044976, 12556220, 20089952, 25112440, 40179904, 50224880, 100449760, 200899520]

約数ペア:

[(1, 200899520), (2, 100449760), (4, 50224880), (5, 40179904), (8, 25112440), (10, 20089952), (16, 12556220), (20, 10044976), (32, 6278110), (40, 5022488), (64, 3139055), (80, 2511244), (160, 1255622), (320, 627811)]