248238436

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{21319}}^1$

素因数の和:21435

約数の個数: 24

約数和(自身を含む): 451301760

約数和(自身を除く): 203063324

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2911, 5822, 11644, 21319, 42638, 85276, 874079, 1513649, 1748158, 3027298, 3496316, 6054596, 62059609, 124119218, 248238436]

約数ペア:

[(1, 248238436), (2, 124119218), (4, 62059609), (41, 6054596), (71, 3496316), (82, 3027298), (142, 1748158), (164, 1513649), (284, 874079), (2911, 85276), (5822, 42638), (11644, 21319)]