212711660420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25752017}}^1$

素因数の和:25752092

約数の個数: 48

約数和(自身を含む): 519160682880

約数和(自身を除く): 306449022460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 25752017, 51504034, 103008068, 128760085, 180264119, 257520170, 360528238, 515040340, 721056476, 901320595, 1519369003, 1802641190, 3038738006, 3605282380, 6077476012, 7596845015, 10635583021, 15193690030, 21271166042, 30387380060, 42542332084, 53177915105, 106355830210, 212711660420]

約数ペア:

[(1, 212711660420), (2, 106355830210), (4, 53177915105), (5, 42542332084), (7, 30387380060), (10, 21271166042), (14, 15193690030), (20, 10635583021), (28, 7596845015), (35, 6077476012), (59, 3605282380), (70, 3038738006), (118, 1802641190), (140, 1519369003), (236, 901320595), (295, 721056476), (413, 515040340), (590, 360528238), (826, 257520170), (1180, 180264119), (1652, 128760085), (2065, 103008068), (4130, 51504034), (8260, 25752017)]