221369856

素因数分解:

$2^9\times 3^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1$

素因数の和:1051

約数の個数: 80

約数和(自身を含む): 593961984

約数和(自身を除く): 372592128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 256, 334, 384, 501, 512, 668, 768, 863, 1002, 1336, 1536, 1726, 2004, 2589, 2672, 3452, 4008, 5178, 5344, 6904, 8016, 10356, 10688, 13808, 16032, 20712, 21376, 27616, 32064, 41424, 42752, 55232, 64128, 82848, 85504, 110464, 128256, 144121, 165696, 220928, 256512, 288242, 331392, 432363, 441856, 576484, 662784, 864726, 1152968, 1325568, 1729452, 2305936, 3458904, 4611872, 6917808, 9223744, 13835616, 18447488, 27671232, 36894976, 55342464, 73789952, 110684928, 221369856]

約数ペア:

[(1, 221369856), (2, 110684928), (3, 73789952), (4, 55342464), (6, 36894976), (8, 27671232), (12, 18447488), (16, 13835616), (24, 9223744), (32, 6917808), (48, 4611872), (64, 3458904), (96, 2305936), (128, 1729452), (167, 1325568), (192, 1152968), (256, 864726), (334, 662784), (384, 576484), (501, 441856), (512, 432363), (668, 331392), (768, 288242), (863, 256512), (1002, 220928), (1336, 165696), (1536, 144121), (1726, 128256), (2004, 110464), (2589, 85504), (2672, 82848), (3452, 64128), (4008, 55232), (5178, 42752), (5344, 41424), (6904, 32064), (8016, 27616), (10356, 21376), (10688, 20712), (13808, 16032)]