205874669

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4783}}^1$

素因数の和:4857

約数の個数: 32

約数和(自身を含む): 282906624

約数和(自身を除く): 77031955

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 3311, 3913, 4783, 6149, 33481, 43043, 52613, 62179, 205669, 368291, 435253, 683969, 1439683, 2262359, 2673697, 4787783, 15836513, 18715879, 29410667, 205874669]

約数ペア:

[(1, 205874669), (7, 29410667), (11, 18715879), (13, 15836513), (43, 4787783), (77, 2673697), (91, 2262359), (143, 1439683), (301, 683969), (473, 435253), (559, 368291), (1001, 205669), (3311, 62179), (3913, 52613), (4783, 43043), (6149, 33481)]