209528064

素因数分解:

$2^8\times 3^2\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:664

約数の個数: 108

約数和(自身を含む): 608392512

約数和(自身を除く): 398864448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 211, 256, 288, 384, 422, 431, 576, 633, 768, 844, 862, 1152, 1266, 1293, 1688, 1724, 1899, 2304, 2532, 2586, 3376, 3448, 3798, 3879, 5064, 5172, 6752, 6896, 7596, 7758, 10128, 10344, 13504, 13792, 15192, 15516, 20256, 20688, 27008, 27584, 30384, 31032, 40512, 41376, 54016, 55168, 60768, 62064, 81024, 82752, 90941, 110336, 121536, 124128, 162048, 165504, 181882, 243072, 248256, 272823, 331008, 363764, 486144, 496512, 545646, 727528, 818469, 993024, 1091292, 1455056, 1636938, 2182584, 2910112, 3273876, 4365168, 5820224, 6547752, 8730336, 11640448, 13095504, 17460672, 23280896, 26191008, 34921344, 52382016, 69842688, 104764032, 209528064]

約数ペア:

[(1, 209528064), (2, 104764032), (3, 69842688), (4, 52382016), (6, 34921344), (8, 26191008), (9, 23280896), (12, 17460672), (16, 13095504), (18, 11640448), (24, 8730336), (32, 6547752), (36, 5820224), (48, 4365168), (64, 3273876), (72, 2910112), (96, 2182584), (128, 1636938), (144, 1455056), (192, 1091292), (211, 993024), (256, 818469), (288, 727528), (384, 545646), (422, 496512), (431, 486144), (576, 363764), (633, 331008), (768, 272823), (844, 248256), (862, 243072), (1152, 181882), (1266, 165504), (1293, 162048), (1688, 124128), (1724, 121536), (1899, 110336), (2304, 90941), (2532, 82752), (2586, 81024), (3376, 62064), (3448, 60768), (3798, 55168), (3879, 54016), (5064, 41376), (5172, 40512), (6752, 31032), (6896, 30384), (7596, 27584), (7758, 27008), (10128, 20688), (10344, 20256), (13504, 15516), (13792, 15192)]