208073173

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 278087040

約数和(自身を除く): 70013867

約数列:

[1, 7, 11, 29, 43, 77, 121, 197, 203, 301, 319, 473, 847, 1247, 1379, 2167, 2233, 3311, 3509, 5203, 5713, 8471, 8729, 13717, 15169, 23837, 24563, 36421, 39991, 59297, 62843, 93181, 96019, 150887, 166859, 245659, 439901, 652267, 691273, 1024991, 1056209, 1719613, 2702249, 4838911, 7174937, 18915743, 29724739, 208073173]

約数ペア:

[(1, 208073173), (7, 29724739), (11, 18915743), (29, 7174937), (43, 4838911), (77, 2702249), (121, 1719613), (197, 1056209), (203, 1024991), (301, 691273), (319, 652267), (473, 439901), (847, 245659), (1247, 166859), (1379, 150887), (2167, 96019), (2233, 93181), (3311, 62843), (3509, 59297), (5203, 39991), (5713, 36421), (8471, 24563), (8729, 23837), (13717, 15169)]