209028386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 385145280

約数和(自身を除く): 176116894

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 361, 413, 701, 722, 826, 1121, 1402, 2242, 2527, 4907, 5054, 7847, 9814, 13319, 15694, 21299, 26638, 41359, 42598, 82718, 93233, 149093, 186466, 253061, 289513, 298186, 506122, 579026, 785821, 1571642, 1771427, 3542854, 5500747, 11001494, 14930599, 29861198, 104514193, 209028386]

約数ペア:

[(1, 209028386), (2, 104514193), (7, 29861198), (14, 14930599), (19, 11001494), (38, 5500747), (59, 3542854), (118, 1771427), (133, 1571642), (266, 785821), (361, 579026), (413, 506122), (701, 298186), (722, 289513), (826, 253061), (1121, 186466), (1402, 149093), (2242, 93233), (2527, 82718), (4907, 42598), (5054, 41359), (7847, 26638), (9814, 21299), (13319, 15694)]