The factors of the number 208,705,068 are: 1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 71, 78, 99, 117, 132, 142, 143, 156, 198, 213, 234, 284, 286, 396, 426, 429, 468, 571, 572, 639, 781, 852, 858, 923, 1142, 1278, 1287, 1562, 1713, 1716, 1846, 2284, 2343, 2556, 2574, 2769, 3124, 3426, 3692, 4686, 5139, 5148, 5538, 6281, 6852, 7029, 7423, 8307, 9372, 10153, 10278, 11076, 12562, 14058, 14846, 16614, 18843, 20306, 20556, 22269, 25124, 28116, 29692, 30459, 33228, 37686, 40541, 40612, 44538, 56529, 60918, 66807, 75372, 81082, 81653, 89076, 91377, 113058, 121623, 121836, 133614, 162164, 163306, 182754, 226116, 243246, 244959, 267228, 326612, 364869, 365508, 445951, 486492, 489918, 527033, 729738, 734877, 891902, 979836, 1054066, 1337853, 1459476, 1469754, 1581099, 1783804, 2108132, 2675706, 2939508, 3162198, 4013559, 4743297, 5351412, 5797363, 6324396, 8027118, 9486594, 11594726, 16054236, 17392089, 18973188, 23189452, 34784178, 52176267, 69568356, 104352534, 208705068.
If you add them up, you will get the total of 208,705,488. Now subtract 208,705,068 to get 420,915,924