200021168

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{171251}}^1$

素因数の和:171332

約数の個数: 20

約数和(自身を含む): 392852088

約数和(自身を除く): 192830920

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 171251, 342502, 685004, 1370008, 2740016, 12501323, 25002646, 50005292, 100010584, 200021168]

約数ペア:

[(1, 200021168), (2, 100010584), (4, 50005292), (8, 25002646), (16, 12501323), (73, 2740016), (146, 1370008), (292, 685004), (584, 342502), (1168, 171251)]