The factors of the number 245,041,200 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 270, 300, 324, 360, 400, 405, 432, 450, 486, 540, 600, 648, 675, 720, 810, 900, 972, 1080, 1200, 1215, 1296, 1350, 1620, 1800, 1944, 2025, 2160, 2430, 2521, 2700, 3240, 3600, 3888, 4050, 4860, 5042, 5400, 6075, 6480, 7563, 8100, 9720, 10084, 10800, 12150, 12605, 15126, 16200, 19440, 20168, 22689, 24300, 25210, 30252, 32400, 37815, 40336, 45378, 48600, 50420, 60504, 63025, 68067, 75630, 90756, 97200, 100840, 113445, 121008, 126050, 136134, 151260, 181512, 189075, 201680, 204201, 226890, 252100, 272268, 302520, 340335, 363024, 378150, 408402, 453780, 504200, 544536, 567225, 605040, 612603, 680670, 756300, 816804, 907560, 1008400, 1021005, 1089072, 1134450, 1225206, 1361340, 1512600, 1633608, 1701675, 1815120, 2042010, 2268900, 2450412, 2722680, 3025200, 3063015, 3267216, 3403350, 4084020, 4537800, 4900824, 5105025, 5445360, 6126030, 6806700, 8168040, 9075600, 9801648, 10210050, 12252060, 13613400, 15315075, 16336080, 20420100, 24504120, 27226800, 30630150, 40840200, 49008240, 61260300, 81680400, 122520600, 245041200.
If you add them up, you will get the total of 245,041,837. Now subtract 245,041,200 to get 637,164,488