The factors of the number 126,601,104 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1596, 1862, 2128, 2352, 2793, 2833, 3192, 3724, 5586, 5666, 6384, 7448, 8499, 11172, 11332, 14896, 16998, 19831, 22344, 22664, 33996, 39662, 44688, 45328, 53827, 59493, 67992, 79324, 107654, 118986, 135984, 138817, 158648, 161481, 215308, 237972, 277634, 317296, 322962, 376789, 416451, 430616, 475944, 555268, 645924, 753578, 832902, 861232, 951888, 1110536, 1130367, 1291848, 1507156, 1665804, 2221072, 2260734, 2583696, 2637523, 3014312, 3331608, 4521468, 5275046, 6028624, 6663216, 7912569, 9042936, 10550092, 15825138, 18085872, 21100184, 31650276, 42200368, 63300552, 126601104.
If you add them up, you will get the total of 400,614,240.