201976225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2958

約数の個数: 36

約数和(自身を含む): 287356608

約数和(自身を除く): 85380383

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 575, 605, 1265, 2783, 2903, 3025, 6325, 13915, 14515, 31933, 66769, 69575, 72575, 159665, 333845, 351263, 734459, 798325, 1669225, 1756315, 3672295, 8079049, 8781575, 18361475, 40395245, 201976225]

約数ペア:

[(1, 201976225), (5, 40395245), (11, 18361475), (23, 8781575), (25, 8079049), (55, 3672295), (115, 1756315), (121, 1669225), (253, 798325), (275, 734459), (575, 351263), (605, 333845), (1265, 159665), (2783, 72575), (2903, 69575), (3025, 66769), (6325, 31933), (13915, 14515)]