The factors of the number 242,999,820 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 27551, 55102, 82653, 110204, 137755, 165306, 192857, 247959, 275510, 330612, 385714, 413265, 495918, 551020, 578571, 771428, 826530, 964285, 991836, 1157142, 1239795, 1349999, 1653060, 1735713, 1928570, 2314284, 2479590, 2699998, 2892855, 3471426, 3857140, 4049997, 4959180, 5399996, 5785710, 6749995, 6942852, 8099994, 8678565, 11571420, 12149991, 13499990, 16199988, 17357130, 20249985, 24299982, 26999980, 34714260, 40499970, 48599964, 60749955, 80999940, 121499910, 242999820.
If you add them up, you will get the total of 857,473,344.