203280935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 287703360

約数和(自身を除く): 84422425

約数列:

[1, 5, 11, 13, 55, 65, 143, 401, 709, 715, 2005, 3545, 4411, 5213, 7799, 9217, 22055, 26065, 38995, 46085, 57343, 101387, 284309, 286715, 506935, 1421545, 3127399, 3696017, 15636995, 18480085, 40656187, 203280935]

約数ペア:

[(1, 203280935), (5, 40656187), (11, 18480085), (13, 15636995), (55, 3696017), (65, 3127399), (143, 1421545), (401, 506935), (709, 286715), (715, 284309), (2005, 101387), (3545, 57343), (4411, 46085), (5213, 38995), (7799, 26065), (9217, 22055)]