203388416

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 180

約数和(自身を含む): 527364684

約数和(自身を除く): 323976268

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 67, 77, 88, 98, 112, 121, 128, 134, 154, 176, 196, 224, 242, 256, 268, 308, 352, 392, 448, 469, 484, 512, 536, 539, 616, 704, 737, 784, 847, 896, 938, 968, 1072, 1078, 1232, 1408, 1474, 1568, 1694, 1792, 1876, 1936, 2144, 2156, 2464, 2816, 2948, 3136, 3283, 3388, 3584, 3752, 3872, 4288, 4312, 4928, 5159, 5632, 5896, 5929, 6272, 6566, 6776, 7504, 7744, 8107, 8576, 8624, 9856, 10318, 11792, 11858, 12544, 13132, 13552, 15008, 15488, 16214, 17152, 17248, 19712, 20636, 23584, 23716, 25088, 26264, 27104, 30016, 30976, 32428, 34304, 34496, 36113, 39424, 41272, 47168, 47432, 52528, 54208, 56749, 60032, 61952, 64856, 68992, 72226, 82544, 94336, 94864, 105056, 108416, 113498, 120064, 129712, 137984, 144452, 165088, 188672, 189728, 210112, 216832, 226996, 240128, 259424, 275968, 288904, 330176, 377344, 379456, 397243, 420224, 433664, 453992, 518848, 577808, 660352, 758912, 794486, 840448, 907984, 1037696, 1155616, 1320704, 1517824, 1588972, 1680896, 1815968, 2075392, 2311232, 2641408, 3035648, 3177944, 3631936, 4150784, 4622464, 6355888, 7263872, 9244928, 12711776, 14527744, 18489856, 25423552, 29055488, 50847104, 101694208, 203388416]

約数ペア:

[(1, 203388416), (2, 101694208), (4, 50847104), (7, 29055488), (8, 25423552), (11, 18489856), (14, 14527744), (16, 12711776), (22, 9244928), (28, 7263872), (32, 6355888), (44, 4622464), (49, 4150784), (56, 3631936), (64, 3177944), (67, 3035648), (77, 2641408), (88, 2311232), (98, 2075392), (112, 1815968), (121, 1680896), (128, 1588972), (134, 1517824), (154, 1320704), (176, 1155616), (196, 1037696), (224, 907984), (242, 840448), (256, 794486), (268, 758912), (308, 660352), (352, 577808), (392, 518848), (448, 453992), (469, 433664), (484, 420224), (512, 397243), (536, 379456), (539, 377344), (616, 330176), (704, 288904), (737, 275968), (784, 259424), (847, 240128), (896, 226996), (938, 216832), (968, 210112), (1072, 189728), (1078, 188672), (1232, 165088), (1408, 144452), (1474, 137984), (1568, 129712), (1694, 120064), (1792, 113498), (1876, 108416), (1936, 105056), (2144, 94864), (2156, 94336), (2464, 82544), (2816, 72226), (2948, 68992), (3136, 64856), (3283, 61952), (3388, 60032), (3584, 56749), (3752, 54208), (3872, 52528), (4288, 47432), (4312, 47168), (4928, 41272), (5159, 39424), (5632, 36113), (5896, 34496), (5929, 34304), (6272, 32428), (6566, 30976), (6776, 30016), (7504, 27104), (7744, 26264), (8107, 25088), (8576, 23716), (8624, 23584), (9856, 20636), (10318, 19712), (11792, 17248), (11858, 17152), (12544, 16214), (13132, 15488), (13552, 15008)]