The factors of the number 217,421,100 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 18583, 37166, 55749, 74332, 92915, 111498, 167247, 185830, 222996, 241579, 278745, 334494, 371660, 464575, 483158, 557490, 668988, 724737, 836235, 929150, 966316, 1114980, 1207895, 1393725, 1449474, 1672470, 1858300, 2174211, 2415790, 2787450, 2898948, 3344940, 3623685, 4181175, 4348422, 4831580, 5574900, 6039475, 7247370, 8362350, 8696844, 10871055, 12078950, 14494740, 16724700, 18118425, 21742110, 24157900, 36236850, 43484220, 54355275, 72473700, 108710550, 217421100.
If you add them up, you will get the total of 733,956,496.