207965888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5881

約数の個数: 56

約数和(自身を含む): 454840848

約数和(自身を除く): 246874960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 5813, 8944, 11626, 17888, 23252, 35776, 46504, 75569, 93008, 151138, 186016, 249959, 302276, 372032, 499918, 604552, 999836, 1209104, 1999672, 2418208, 3249467, 3999344, 4836416, 6498934, 7998688, 12997868, 15997376, 25995736, 51991472, 103982944, 207965888]

約数ペア:

[(1, 207965888), (2, 103982944), (4, 51991472), (8, 25995736), (13, 15997376), (16, 12997868), (26, 7998688), (32, 6498934), (43, 4836416), (52, 3999344), (64, 3249467), (86, 2418208), (104, 1999672), (172, 1209104), (208, 999836), (344, 604552), (416, 499918), (559, 372032), (688, 302276), (832, 249959), (1118, 186016), (1376, 151138), (2236, 93008), (2752, 75569), (4472, 46504), (5813, 35776), (8944, 23252), (11626, 17888)]