212920668292

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{7729079}}^1$

素因数の和:7729251

約数の個数: 24

約数和(自身を含む): 381754719360

約数和(自身を除く): 168834051068

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 6887, 13774, 27548, 7729079, 15458158, 30916316, 548764609, 749720663, 1097529218, 1499441326, 2195058436, 2998882652, 53230167073, 106460334146, 212920668292]

約数ペア:

[(1, 212920668292), (2, 106460334146), (4, 53230167073), (71, 2998882652), (97, 2195058436), (142, 1499441326), (194, 1097529218), (284, 749720663), (388, 548764609), (6887, 30916316), (13774, 15458158), (27548, 7729079)]