209008128

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{2777}}^1$

素因数の和:2812

約数の個数: 120

約数和(自身を含む): 647951832

約数和(自身を除く): 438943704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 2777, 3136, 3584, 4704, 5376, 5554, 6272, 8331, 9408, 10752, 11108, 12544, 16662, 18816, 19439, 22216, 25088, 33324, 37632, 38878, 44432, 58317, 66648, 75264, 77756, 88864, 116634, 133296, 136073, 155512, 177728, 233268, 266592, 272146, 311024, 355456, 408219, 466536, 533184, 544292, 622048, 710912, 816438, 933072, 1066368, 1088584, 1244096, 1421824, 1632876, 1866144, 2132736, 2177168, 2488192, 3265752, 3732288, 4265472, 4354336, 4976384, 6531504, 7464576, 8708672, 9952768, 13063008, 14929152, 17417344, 26126016, 29858304, 34834688, 52252032, 69669376, 104504064, 209008128]

約数ペア:

[(1, 209008128), (2, 104504064), (3, 69669376), (4, 52252032), (6, 34834688), (7, 29858304), (8, 26126016), (12, 17417344), (14, 14929152), (16, 13063008), (21, 9952768), (24, 8708672), (28, 7464576), (32, 6531504), (42, 4976384), (48, 4354336), (49, 4265472), (56, 3732288), (64, 3265752), (84, 2488192), (96, 2177168), (98, 2132736), (112, 1866144), (128, 1632876), (147, 1421824), (168, 1244096), (192, 1088584), (196, 1066368), (224, 933072), (256, 816438), (294, 710912), (336, 622048), (384, 544292), (392, 533184), (448, 466536), (512, 408219), (588, 355456), (672, 311024), (768, 272146), (784, 266592), (896, 233268), (1176, 177728), (1344, 155512), (1536, 136073), (1568, 133296), (1792, 116634), (2352, 88864), (2688, 77756), (2777, 75264), (3136, 66648), (3584, 58317), (4704, 44432), (5376, 38878), (5554, 37632), (6272, 33324), (8331, 25088), (9408, 22216), (10752, 19439), (11108, 18816), (12544, 16662)]