220709376

素因数分解:

$2^9\times 3^2\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:462

約数の個数: 120

約数和(自身を含む): 642820464

約数和(自身を除く): 422111088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 211, 227, 256, 288, 384, 422, 454, 512, 576, 633, 681, 768, 844, 908, 1152, 1266, 1362, 1536, 1688, 1816, 1899, 2043, 2304, 2532, 2724, 3376, 3632, 3798, 4086, 4608, 5064, 5448, 6752, 7264, 7596, 8172, 10128, 10896, 13504, 14528, 15192, 16344, 20256, 21792, 27008, 29056, 30384, 32688, 40512, 43584, 47897, 54016, 58112, 60768, 65376, 81024, 87168, 95794, 108032, 116224, 121536, 130752, 143691, 162048, 174336, 191588, 243072, 261504, 287382, 324096, 348672, 383176, 431073, 486144, 523008, 574764, 766352, 862146, 972288, 1046016, 1149528, 1532704, 1724292, 2299056, 3065408, 3448584, 4598112, 6130816, 6897168, 9196224, 12261632, 13794336, 18392448, 24523264, 27588672, 36784896, 55177344, 73569792, 110354688, 220709376]

約数ペア:

[(1, 220709376), (2, 110354688), (3, 73569792), (4, 55177344), (6, 36784896), (8, 27588672), (9, 24523264), (12, 18392448), (16, 13794336), (18, 12261632), (24, 9196224), (32, 6897168), (36, 6130816), (48, 4598112), (64, 3448584), (72, 3065408), (96, 2299056), (128, 1724292), (144, 1532704), (192, 1149528), (211, 1046016), (227, 972288), (256, 862146), (288, 766352), (384, 574764), (422, 523008), (454, 486144), (512, 431073), (576, 383176), (633, 348672), (681, 324096), (768, 287382), (844, 261504), (908, 243072), (1152, 191588), (1266, 174336), (1362, 162048), (1536, 143691), (1688, 130752), (1816, 121536), (1899, 116224), (2043, 108032), (2304, 95794), (2532, 87168), (2724, 81024), (3376, 65376), (3632, 60768), (3798, 58112), (4086, 54016), (4608, 47897), (5064, 43584), (5448, 40512), (6752, 32688), (7264, 30384), (7596, 29056), (8172, 27008), (10128, 21792), (10896, 20256), (13504, 16344), (14528, 15192)]