The factors of the number 131,256,450 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 243, 270, 277, 325, 351, 390, 405, 450, 486, 554, 585, 650, 675, 702, 729, 810, 831, 975, 1053, 1170, 1215, 1350, 1385, 1458, 1662, 1755, 1950, 2025, 2106, 2430, 2493, 2770, 2925, 3159, 3510, 3601, 3645, 4050, 4155, 4986, 5265, 5850, 6075, 6318, 6925, 7202, 7290, 7479, 8310, 8775, 9477, 10530, 10803, 12150, 12465, 13850, 14958, 15795, 17550, 18005, 18225, 18954, 20775, 21606, 22437, 24930, 26325, 31590, 32409, 36010, 36450, 37395, 41550, 44874, 47385, 52650, 54015, 62325, 64818, 67311, 74790, 78975, 90025, 94770, 97227, 108030, 112185, 124650, 134622, 157950, 162045, 180050, 186975, 194454, 201933, 224370, 236925, 270075, 291681, 324090, 336555, 373950, 403866, 473850, 486135, 540150, 560925, 583362, 673110, 810225, 875043, 972270, 1009665, 1121850, 1458405, 1620450, 1682775, 1750086, 2019330, 2430675, 2625129, 2916810, 3365550, 4375215, 4861350, 5048325, 5250258, 7292025, 8750430, 10096650, 13125645, 14584050, 21876075, 26251290, 43752150, 65628225, 131256450.
If you add them up, you will get the total of 395,617,908.