The factors of the number 219,368,136 are: 1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 59, 68, 78, 102, 104, 118, 136, 156, 177, 204, 221, 236, 312, 354, 408, 442, 472, 663, 701, 708, 767, 884, 1003, 1326, 1402, 1416, 1534, 1768, 2006, 2103, 2301, 2652, 2804, 3009, 3068, 4012, 4206, 4602, 5304, 5608, 6018, 6136, 8024, 8412, 9113, 9204, 11917, 12036, 13039, 16824, 18226, 18408, 23834, 24072, 26078, 27339, 35751, 36452, 39117, 41359, 47668, 52156, 54678, 71502, 72904, 78234, 82718, 95336, 104312, 109356, 124077, 143004, 154921, 156468, 165436, 218712, 248154, 286008, 309842, 312936, 330872, 464763, 496308, 537667, 619684, 703103, 929526, 992616, 1075334, 1239368, 1406206, 1613001, 1859052, 2109309, 2150668, 2812412, 3226002, 3718104, 4218618, 4301336, 5624824, 6452004, 8437236, 9140339, 12904008, 16874472, 18280678, 27421017, 36561356, 54842034, 73122712, 109684068, 219368136.
If you add them up, you will get the total of 636,854,400.