200901904

素因数分解:

$2^4\times 7^1\times {\mathrm{1793767}}^1$

素因数の和:1793782

約数の個数: 20

約数和(自身を含む): 444854464

約数和(自身を除く): 243952560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1793767, 3587534, 7175068, 12556369, 14350136, 25112738, 28700272, 50225476, 100450952, 200901904]

約数ペア:

[(1, 200901904), (2, 100450952), (4, 50225476), (7, 28700272), (8, 25112738), (14, 14350136), (16, 12556369), (28, 7175068), (56, 3587534), (112, 1793767)]