200459128

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 384048000

約数和(自身を除く): 183588872

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 1112, 2539, 5078, 9869, 10156, 19738, 20312, 39476, 78952, 180269, 352921, 360538, 705842, 721076, 1411684, 1442152, 2823368, 25057391, 50114782, 100229564, 200459128]

約数ペア:

[(1, 200459128), (2, 100229564), (4, 50114782), (8, 25057391), (71, 2823368), (139, 1442152), (142, 1411684), (278, 721076), (284, 705842), (556, 360538), (568, 352921), (1112, 180269), (2539, 78952), (5078, 39476), (9869, 20312), (10156, 19738)]