200820224

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 442377936

約数和(自身を除く): 241557712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 181, 197, 256, 352, 362, 394, 512, 704, 724, 788, 1408, 1448, 1576, 1991, 2167, 2816, 2896, 3152, 3982, 4334, 5632, 5792, 6304, 7964, 8668, 11584, 12608, 15928, 17336, 23168, 25216, 31856, 34672, 35657, 46336, 50432, 63712, 69344, 71314, 92672, 100864, 127424, 138688, 142628, 254848, 277376, 285256, 392227, 509696, 554752, 570512, 784454, 1019392, 1109504, 1141024, 1568908, 2282048, 3137816, 4564096, 6275632, 9128192, 12551264, 18256384, 25102528, 50205056, 100410112, 200820224]

約数ペア:

[(1, 200820224), (2, 100410112), (4, 50205056), (8, 25102528), (11, 18256384), (16, 12551264), (22, 9128192), (32, 6275632), (44, 4564096), (64, 3137816), (88, 2282048), (128, 1568908), (176, 1141024), (181, 1109504), (197, 1019392), (256, 784454), (352, 570512), (362, 554752), (394, 509696), (512, 392227), (704, 285256), (724, 277376), (788, 254848), (1408, 142628), (1448, 138688), (1576, 127424), (1991, 100864), (2167, 92672), (2816, 71314), (2896, 69344), (3152, 63712), (3982, 50432), (4334, 46336), (5632, 35657), (5792, 34672), (6304, 31856), (7964, 25216), (8668, 23168), (11584, 17336), (12608, 15928)]