208086976

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1049

約数の個数: 56

約数和(自身を含む): 428085504

約数和(自身を除く): 219998528

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 166, 172, 332, 344, 664, 688, 911, 1328, 1376, 1822, 2656, 2752, 3569, 3644, 5312, 7138, 7288, 14276, 14576, 28552, 29152, 39173, 57104, 58304, 75613, 78346, 114208, 151226, 156692, 228416, 302452, 313384, 604904, 626768, 1209808, 1253536, 2419616, 2507072, 3251359, 4839232, 6502718, 13005436, 26010872, 52021744, 104043488, 208086976]

約数ペア:

[(1, 208086976), (2, 104043488), (4, 52021744), (8, 26010872), (16, 13005436), (32, 6502718), (43, 4839232), (64, 3251359), (83, 2507072), (86, 2419616), (166, 1253536), (172, 1209808), (332, 626768), (344, 604904), (664, 313384), (688, 302452), (911, 228416), (1328, 156692), (1376, 151226), (1822, 114208), (2656, 78346), (2752, 75613), (3569, 58304), (3644, 57104), (5312, 39173), (7138, 29152), (7288, 28552), (14276, 14576)]