200820272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660593}}^1$

素因数の和:660620

約数の個数: 20

約数和(自身を含む): 409568280

約数和(自身を除く): 208748008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660593, 1321186, 2642372, 5284744, 10569488, 12551267, 25102534, 50205068, 100410136, 200820272]

約数ペア:

[(1, 200820272), (2, 100410136), (4, 50205068), (8, 25102534), (16, 12551267), (19, 10569488), (38, 5284744), (76, 2642372), (152, 1321186), (304, 660593)]