206847520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 536590656

約数和(自身を除く): 329743136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 211, 220, 352, 422, 440, 557, 844, 880, 1055, 1114, 1688, 1760, 2110, 2228, 2321, 2785, 3376, 4220, 4456, 4642, 5570, 6127, 6752, 8440, 8912, 9284, 11140, 11605, 12254, 16880, 17824, 18568, 22280, 23210, 24508, 30635, 33760, 37136, 44560, 46420, 49016, 61270, 74272, 89120, 92840, 98032, 117527, 122540, 185680, 196064, 235054, 245080, 371360, 470108, 490160, 587635, 940216, 980320, 1175270, 1292797, 1880432, 2350540, 2585594, 3760864, 4701080, 5171188, 6463985, 9402160, 10342376, 12927970, 18804320, 20684752, 25855940, 41369504, 51711880, 103423760, 206847520]

約数ペア:

[(1, 206847520), (2, 103423760), (4, 51711880), (5, 41369504), (8, 25855940), (10, 20684752), (11, 18804320), (16, 12927970), (20, 10342376), (22, 9402160), (32, 6463985), (40, 5171188), (44, 4701080), (55, 3760864), (80, 2585594), (88, 2350540), (110, 1880432), (160, 1292797), (176, 1175270), (211, 980320), (220, 940216), (352, 587635), (422, 490160), (440, 470108), (557, 371360), (844, 245080), (880, 235054), (1055, 196064), (1114, 185680), (1688, 122540), (1760, 117527), (2110, 98032), (2228, 92840), (2321, 89120), (2785, 74272), (3376, 61270), (4220, 49016), (4456, 46420), (4642, 44560), (5570, 37136), (6127, 33760), (6752, 30635), (8440, 24508), (8912, 23210), (9284, 22280), (11140, 18568), (11605, 17824), (12254, 16880)]