199553872

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 475817760

約数和(自身を除く): 276263888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 67, 98, 112, 116, 131, 134, 196, 203, 232, 262, 268, 392, 406, 464, 469, 524, 536, 784, 812, 917, 938, 1048, 1072, 1421, 1624, 1834, 1876, 1943, 2096, 2842, 3248, 3283, 3668, 3752, 3799, 3886, 5684, 6419, 6566, 7336, 7504, 7598, 7772, 8777, 11368, 12838, 13132, 13601, 14672, 15196, 15544, 17554, 22736, 25676, 26264, 26593, 27202, 30392, 31088, 35108, 51352, 52528, 53186, 54404, 60784, 61439, 70216, 95207, 102704, 106372, 108808, 122878, 140432, 186151, 190414, 212744, 217616, 245756, 254533, 372302, 380828, 425488, 430073, 491512, 509066, 744604, 761656, 860146, 983024, 1018132, 1489208, 1523312, 1720292, 1781731, 2036264, 2978416, 3440584, 3563462, 4072528, 6881168, 7126924, 12472117, 14253848, 24944234, 28507696, 49888468, 99776936, 199553872]

約数ペア:

[(1, 199553872), (2, 99776936), (4, 49888468), (7, 28507696), (8, 24944234), (14, 14253848), (16, 12472117), (28, 7126924), (29, 6881168), (49, 4072528), (56, 3563462), (58, 3440584), (67, 2978416), (98, 2036264), (112, 1781731), (116, 1720292), (131, 1523312), (134, 1489208), (196, 1018132), (203, 983024), (232, 860146), (262, 761656), (268, 744604), (392, 509066), (406, 491512), (464, 430073), (469, 425488), (524, 380828), (536, 372302), (784, 254533), (812, 245756), (917, 217616), (938, 212744), (1048, 190414), (1072, 186151), (1421, 140432), (1624, 122878), (1834, 108808), (1876, 106372), (1943, 102704), (2096, 95207), (2842, 70216), (3248, 61439), (3283, 60784), (3668, 54404), (3752, 53186), (3799, 52528), (3886, 51352), (5684, 35108), (6419, 31088), (6566, 30392), (7336, 27202), (7504, 26593), (7598, 26264), (7772, 25676), (8777, 22736), (11368, 17554), (12838, 15544), (13132, 15196), (13601, 14672)]