The factors of the number 213,315,900 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 314, 350, 420, 471, 525, 628, 647, 700, 785, 942, 1050, 1099, 1294, 1570, 1884, 1941, 2100, 2198, 2355, 2588, 3140, 3235, 3297, 3882, 3925, 4396, 4529, 4710, 5495, 6470, 6594, 7764, 7850, 9058, 9420, 9705, 10990, 11775, 12940, 13188, 13587, 15700, 16175, 16485, 18116, 19410, 21980, 22645, 23550, 27174, 27475, 32350, 32970, 38820, 45290, 47100, 48525, 54348, 54950, 64700, 65940, 67935, 82425, 90580, 97050, 101579, 109900, 113225, 135870, 164850, 194100, 203158, 226450, 271740, 304737, 329700, 339675, 406316, 452900, 507895, 609474, 679350, 711053, 1015790, 1218948, 1358700, 1422106, 1523685, 2031580, 2133159, 2539475, 2844212, 3047370, 3555265, 4266318, 5078950, 6094740, 7110530, 7618425, 8532636, 10157900, 10665795, 14221060, 15236850, 17776325, 21331590, 30473700, 35552650, 42663180, 53328975, 71105300, 106657950, 213315900.
If you add them up, you will get the total of 710,954,496.