201711968

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3119}}^1$

素因数の和:3219

約数の個数: 48

約数和(自身を含む): 415134720

約数和(自身を除く): 213422752

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 2021, 3119, 4042, 6238, 8084, 12476, 16168, 24952, 32336, 49904, 64672, 99808, 134117, 146593, 268234, 293186, 536468, 586372, 1072936, 1172744, 2145872, 2345488, 4291744, 4690976, 6303499, 12606998, 25213996, 50427992, 100855984, 201711968]

約数ペア:

[(1, 201711968), (2, 100855984), (4, 50427992), (8, 25213996), (16, 12606998), (32, 6303499), (43, 4690976), (47, 4291744), (86, 2345488), (94, 2145872), (172, 1172744), (188, 1072936), (344, 586372), (376, 536468), (688, 293186), (752, 268234), (1376, 146593), (1504, 134117), (2021, 99808), (3119, 64672), (4042, 49904), (6238, 32336), (8084, 24952), (12476, 16168)]