208548976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{449459}}^1$

素因数の和:449496

約数の個数: 20

約数和(自身を含む): 417997800

約数和(自身を除く): 209448824

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 449459, 898918, 1797836, 3595672, 7191344, 13034311, 26068622, 52137244, 104274488, 208548976]

約数ペア:

[(1, 208548976), (2, 104274488), (4, 52137244), (8, 26068622), (16, 13034311), (29, 7191344), (58, 3595672), (116, 1797836), (232, 898918), (464, 449459)]