208243630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6967}}^1$

素因数の和:7049

約数の個数: 48

約数和(自身を含む): 443248416

約数和(自身を除く): 235004786

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 6967, 13934, 14945, 29890, 34835, 48769, 69670, 97538, 243845, 341383, 424987, 487690, 682766, 849974, 1706915, 2124935, 2974909, 3413830, 4249870, 5949818, 14874545, 20824363, 29749090, 41648726, 104121815, 208243630]

約数ペア:

[(1, 208243630), (2, 104121815), (5, 41648726), (7, 29749090), (10, 20824363), (14, 14874545), (35, 5949818), (49, 4249870), (61, 3413830), (70, 2974909), (98, 2124935), (122, 1706915), (245, 849974), (305, 682766), (427, 487690), (490, 424987), (610, 341383), (854, 243845), (2135, 97538), (2989, 69670), (4270, 48769), (5978, 34835), (6967, 29890), (13934, 14945)]