The factors of the number 66,597,552 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 2447, 3024, 3402, 3888, 4536, 4894, 6804, 7341, 9072, 9788, 13608, 14682, 17129, 19576, 22023, 27216, 29364, 34258, 39152, 44046, 51387, 58728, 66069, 68516, 88092, 102774, 117456, 132138, 137032, 154161, 176184, 198207, 205548, 264276, 274064, 308322, 352368, 396414, 411096, 462483, 528552, 594621, 616644, 792828, 822192, 924966, 1057104, 1189242, 1233288, 1387449, 1585656, 1849932, 2378484, 2466576, 2774898, 3171312, 3699864, 4162347, 4756968, 5549796, 7399728, 8324694, 9513936, 11099592, 16649388, 22199184, 33298776, 66597552.
If you add them up, you will get the total of 220,985,856.