200708728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{12601}}^1$

素因数の和:12799

約数の個数: 32

約数和(自身を含む): 412841520

約数和(自身を除く): 212132792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 7964, 12601, 15928, 25202, 50404, 100808, 138611, 277222, 554444, 1108888, 2280781, 4561562, 9123124, 18246248, 25088591, 50177182, 100354364, 200708728]

約数ペア:

[(1, 200708728), (2, 100354364), (4, 50177182), (8, 25088591), (11, 18246248), (22, 9123124), (44, 4561562), (88, 2280781), (181, 1108888), (362, 554444), (724, 277222), (1448, 138611), (1991, 100808), (3982, 50404), (7964, 25202), (12601, 15928)]