208437222008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{2917}}^1\times {\mathrm{207721}}^1$

素因数の和:210687

約数の個数: 32

約数和(自身を含む): 400047645360

約数和(自身を除く): 191610423352

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 2917, 5834, 11668, 23336, 125431, 207721, 250862, 415442, 501724, 830884, 1003448, 1661768, 8932003, 17864006, 35728012, 71456024, 605922157, 1211844314, 2423688628, 4847377256, 26054652751, 52109305502, 104218611004, 208437222008]

約数ペア:

[(1, 208437222008), (2, 104218611004), (4, 52109305502), (8, 26054652751), (43, 4847377256), (86, 2423688628), (172, 1211844314), (344, 605922157), (2917, 71456024), (5834, 35728012), (11668, 17864006), (23336, 8932003), (125431, 1661768), (207721, 1003448), (250862, 830884), (415442, 501724)]