209521536

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3436

約数の個数: 128

約数和(自身を含む): 663897600

約数和(自身を除く): 454376064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 896, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 2688, 2944, 3389, 3864, 4416, 5152, 6778, 7728, 8832, 10167, 10304, 13556, 15456, 20334, 20608, 23723, 27112, 30912, 40668, 47446, 54224, 61824, 71169, 77947, 81336, 94892, 108448, 142338, 155894, 162672, 189784, 216896, 233841, 284676, 311788, 325344, 379568, 433792, 467682, 545629, 569352, 623576, 650688, 759136, 935364, 1091258, 1138704, 1247152, 1301376, 1518272, 1636887, 1870728, 2182516, 2277408, 2494304, 3036544, 3273774, 3741456, 4365032, 4554816, 4988608, 6547548, 7482912, 8730064, 9109632, 9977216, 13095096, 14965824, 17460128, 26190192, 29931648, 34920256, 52380384, 69840512, 104760768, 209521536]

約数ペア:

[(1, 209521536), (2, 104760768), (3, 69840512), (4, 52380384), (6, 34920256), (7, 29931648), (8, 26190192), (12, 17460128), (14, 14965824), (16, 13095096), (21, 9977216), (23, 9109632), (24, 8730064), (28, 7482912), (32, 6547548), (42, 4988608), (46, 4554816), (48, 4365032), (56, 3741456), (64, 3273774), (69, 3036544), (84, 2494304), (92, 2277408), (96, 2182516), (112, 1870728), (128, 1636887), (138, 1518272), (161, 1301376), (168, 1247152), (184, 1138704), (192, 1091258), (224, 935364), (276, 759136), (322, 650688), (336, 623576), (368, 569352), (384, 545629), (448, 467682), (483, 433792), (552, 379568), (644, 325344), (672, 311788), (736, 284676), (896, 233841), (966, 216896), (1104, 189784), (1288, 162672), (1344, 155894), (1472, 142338), (1932, 108448), (2208, 94892), (2576, 81336), (2688, 77947), (2944, 71169), (3389, 61824), (3864, 54224), (4416, 47446), (5152, 40668), (6778, 30912), (7728, 27112), (8832, 23723), (10167, 20608), (10304, 20334), (13556, 15456)]