221088896

素因数分解:

$2^7\times 7^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 505414080

約数和(自身を除く): 284325184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 443, 448, 557, 886, 896, 1114, 1772, 2228, 3101, 3544, 3899, 4456, 6202, 7088, 7798, 8912, 12404, 14176, 15596, 17824, 24808, 28352, 31192, 35648, 49616, 56704, 62384, 71296, 99232, 124768, 198464, 246751, 249536, 396928, 493502, 499072, 987004, 1727257, 1974008, 3454514, 3948016, 6909028, 7896032, 13818056, 15792064, 27636112, 31584128, 55272224, 110544448, 221088896]

約数ペア:

[(1, 221088896), (2, 110544448), (4, 55272224), (7, 31584128), (8, 27636112), (14, 15792064), (16, 13818056), (28, 7896032), (32, 6909028), (56, 3948016), (64, 3454514), (112, 1974008), (128, 1727257), (224, 987004), (443, 499072), (448, 493502), (557, 396928), (886, 249536), (896, 246751), (1114, 198464), (1772, 124768), (2228, 99232), (3101, 71296), (3544, 62384), (3899, 56704), (4456, 49616), (6202, 35648), (7088, 31192), (7798, 28352), (8912, 24808), (12404, 17824), (14176, 15596)]