The factors of the number 172,220,676 are: 1, 2, 3, 4, 6, 12, 17, 29, 34, 43, 51, 58, 68, 86, 87, 102, 116, 129, 172, 174, 204, 258, 348, 493, 516, 677, 731, 986, 1247, 1354, 1462, 1479, 1972, 2031, 2193, 2494, 2708, 2924, 2958, 3741, 4062, 4386, 4988, 5916, 7482, 8124, 8772, 11509, 14964, 19633, 21199, 23018, 29111, 34527, 39266, 42398, 46036, 58222, 58899, 63597, 69054, 78532, 84796, 87333, 116444, 117798, 127194, 138108, 174666, 235596, 254388, 333761, 349332, 494887, 667522, 844219, 989774, 1001283, 1335044, 1484661, 1688438, 1979548, 2002566, 2532657, 2969322, 3376876, 4005132, 5065314, 5938644, 10130628, 14351723, 28703446, 43055169, 57406892, 86110338, 172220676.
If you add them up, you will get the total of 172,220,954. Now subtract 172,220,676 to get 278,839,164