209385048968

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{911}}^1\times {\mathrm{1151}}^1$

素因数の和:2406

約数の個数: 64

約数和(自身を含む): 398711808000

約数和(自身を除く): 189326759032

約数列:

[1, 2, 4, 8, 109, 218, 229, 436, 458, 872, 911, 916, 1151, 1822, 1832, 2302, 3644, 4604, 7288, 9208, 24961, 49922, 99299, 99844, 125459, 198598, 199688, 208619, 250918, 263579, 397196, 417238, 501836, 527158, 794392, 834476, 1003672, 1048561, 1054316, 1668952, 2097122, 2108632, 4194244, 8388488, 22739471, 28730111, 45478942, 57460222, 90957884, 114293149, 114920444, 181915768, 228586298, 229840888, 240120469, 457172596, 480240938, 914345192, 960481876, 1920963752, 26173131121, 52346262242, 104692524484, 209385048968]

約数ペア:

[(1, 209385048968), (2, 104692524484), (4, 52346262242), (8, 26173131121), (109, 1920963752), (218, 960481876), (229, 914345192), (436, 480240938), (458, 457172596), (872, 240120469), (911, 229840888), (916, 228586298), (1151, 181915768), (1822, 114920444), (1832, 114293149), (2302, 90957884), (3644, 57460222), (4604, 45478942), (7288, 28730111), (9208, 22739471), (24961, 8388488), (49922, 4194244), (99299, 2108632), (99844, 2097122), (125459, 1668952), (198598, 1054316), (199688, 1048561), (208619, 1003672), (250918, 834476), (263579, 794392), (397196, 527158), (417238, 501836)]