208702999309

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{19213}}^1$

素因数の和:19645

約数の個数: 32

約数和(自身を含む): 246401565696

約数和(自身を除く): 37698566387

約数列:

[1, 7, 47, 137, 241, 329, 959, 1687, 6439, 11327, 19213, 33017, 45073, 79289, 134491, 231119, 903011, 1551799, 2632181, 4630333, 6321077, 10862593, 18425267, 32412331, 123712507, 217625651, 634355621, 865987549, 1523379557, 4440489347, 29814714187, 208702999309]

約数ペア:

[(1, 208702999309), (7, 29814714187), (47, 4440489347), (137, 1523379557), (241, 865987549), (329, 634355621), (959, 217625651), (1687, 123712507), (6439, 32412331), (11327, 18425267), (19213, 10862593), (33017, 6321077), (45073, 4630333), (79289, 2632181), (134491, 1551799), (231119, 903011)]