The factors of the number 231,011,520 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 331, 480, 662, 727, 960, 993, 1324, 1454, 1655, 1986, 2181, 2648, 2908, 3310, 3635, 3972, 4362, 4965, 5296, 5816, 6620, 7270, 7944, 8724, 9930, 10592, 10905, 11632, 13240, 14540, 15888, 17448, 19860, 21184, 21810, 23264, 26480, 29080, 31776, 34896, 39720, 43620, 46528, 52960, 58160, 63552, 69792, 79440, 87240, 105920, 116320, 139584, 158880, 174480, 232640, 240637, 317760, 348960, 481274, 697920, 721911, 962548, 1203185, 1443822, 1925096, 2406370, 2887644, 3609555, 3850192, 4812740, 5775288, 7219110, 7700384, 9625480, 11550576, 14438220, 15400768, 19250960, 23101152, 28876440, 38501920, 46202304, 57752880, 77003840, 115505760, 231011520.
If you add them up, you will get the total of 231,012,025. Now subtract 231,011,520 to get 505,677,888