205508711513

素因数分解:

$7^2\times {\mathrm{197}}^1\times {\mathrm{1801}}^1\times {\mathrm{11821}}^1$

素因数の和:13833

約数の個数: 24

約数和(自身を含む): 240428411784

約数和(自身を除く): 34919700271

約数列:

[1, 7, 49, 197, 1379, 1801, 9653, 11821, 12607, 82747, 88249, 354797, 579229, 2328737, 2483579, 16301159, 17385053, 21289621, 114108113, 149027347, 1043191429, 4194055337, 29358387359, 205508711513]

約数ペア:

[(1, 205508711513), (7, 29358387359), (49, 4194055337), (197, 1043191429), (1379, 149027347), (1801, 114108113), (9653, 21289621), (11821, 17385053), (12607, 16301159), (82747, 2483579), (88249, 2328737), (354797, 579229)]