205677415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4229}}^1$

素因数の和:4442

約数の個数: 16

約数和(自身を含む): 252175680

約数和(自身を除く): 46498265

約数列:

[1, 5, 71, 137, 355, 685, 4229, 9727, 21145, 48635, 300259, 579373, 1501295, 2896865, 41135483, 205677415]

約数ペア:

[(1, 205677415), (5, 41135483), (71, 2896865), (137, 1501295), (355, 579373), (685, 300259), (4229, 48635), (9727, 21145)]