168438490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11689}}^1$

素因数の和:11838

約数の個数: 32

約数和(自身を含む): 333305280

約数和(自身を除く): 164866790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 11689, 14410, 23378, 58445, 116890, 128579, 257158, 642895, 1285790, 1531259, 3062518, 7656295, 15312590, 16843849, 33687698, 84219245, 168438490]

約数ペア:

[(1, 168438490), (2, 84219245), (5, 33687698), (10, 16843849), (11, 15312590), (22, 7656295), (55, 3062518), (110, 1531259), (131, 1285790), (262, 642895), (655, 257158), (1310, 128579), (1441, 116890), (2882, 58445), (7205, 23378), (11689, 14410)]