200880476

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{564271}}^1$

素因数の和:564364

約数の個数: 12

約数和(自身を含む): 355491360

約数和(自身を除く): 154610884

約数列:

[1, 2, 4, 89, 178, 356, 564271, 1128542, 2257084, 50220119, 100440238, 200880476]

約数ペア:

[(1, 200880476), (2, 100440238), (4, 50220119), (89, 2257084), (178, 1128542), (356, 564271)]