211680896

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7673

約数の個数: 64

約数和(自身を含む): 497564160

約数和(自身を除く): 285883264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 7621, 13888, 15242, 27776, 30484, 53347, 60968, 106694, 121936, 213388, 236251, 243872, 426776, 472502, 487744, 853552, 945004, 975488, 1653757, 1707104, 1890008, 3307514, 3414208, 3780016, 6615028, 6828416, 7560032, 13230056, 15120064, 26460112, 30240128, 52920224, 105840448, 211680896]

約数ペア:

[(1, 211680896), (2, 105840448), (4, 52920224), (7, 30240128), (8, 26460112), (14, 15120064), (16, 13230056), (28, 7560032), (31, 6828416), (32, 6615028), (56, 3780016), (62, 3414208), (64, 3307514), (112, 1890008), (124, 1707104), (128, 1653757), (217, 975488), (224, 945004), (248, 853552), (434, 487744), (448, 472502), (496, 426776), (868, 243872), (896, 236251), (992, 213388), (1736, 121936), (1984, 106694), (3472, 60968), (3968, 53347), (6944, 30484), (7621, 27776), (13888, 15242)]