217299712

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1066

約数の個数: 108

約数和(自身を含む): 534771720

約数和(自身を除く): 317472008

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 784, 833, 896, 952, 1019, 1088, 1568, 1666, 1792, 1904, 2038, 2176, 3136, 3332, 3808, 4076, 4352, 6272, 6664, 7133, 7616, 8152, 12544, 13328, 14266, 15232, 16304, 17323, 26656, 28532, 30464, 32608, 34646, 49931, 53312, 57064, 65216, 69292, 99862, 106624, 114128, 121261, 130432, 138584, 199724, 213248, 228256, 242522, 260864, 277168, 399448, 456512, 485044, 554336, 798896, 848827, 913024, 970088, 1108672, 1597792, 1697654, 1826048, 1940176, 2217344, 3195584, 3395308, 3880352, 4434688, 6391168, 6790616, 7760704, 12782336, 13581232, 15521408, 27162464, 31042816, 54324928, 108649856, 217299712]

約数ペア:

[(1, 217299712), (2, 108649856), (4, 54324928), (7, 31042816), (8, 27162464), (14, 15521408), (16, 13581232), (17, 12782336), (28, 7760704), (32, 6790616), (34, 6391168), (49, 4434688), (56, 3880352), (64, 3395308), (68, 3195584), (98, 2217344), (112, 1940176), (119, 1826048), (128, 1697654), (136, 1597792), (196, 1108672), (224, 970088), (238, 913024), (256, 848827), (272, 798896), (392, 554336), (448, 485044), (476, 456512), (544, 399448), (784, 277168), (833, 260864), (896, 242522), (952, 228256), (1019, 213248), (1088, 199724), (1568, 138584), (1666, 130432), (1792, 121261), (1904, 114128), (2038, 106624), (2176, 99862), (3136, 69292), (3332, 65216), (3808, 57064), (4076, 53312), (4352, 49931), (6272, 34646), (6664, 32608), (7133, 30464), (7616, 28532), (8152, 26656), (12544, 17323), (13328, 16304), (14266, 15232)]