209969152

素因数分解:

$2^{13}\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 84

約数和(自身を含む): 449418456

約数和(自身を除く): 239449304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 256, 284, 304, 361, 512, 568, 608, 722, 1024, 1136, 1216, 1349, 1444, 2048, 2272, 2432, 2698, 2888, 4096, 4544, 4864, 5396, 5776, 8192, 9088, 9728, 10792, 11552, 18176, 19456, 21584, 23104, 25631, 36352, 38912, 43168, 46208, 51262, 72704, 77824, 86336, 92416, 102524, 145408, 155648, 172672, 184832, 205048, 290816, 345344, 369664, 410096, 581632, 690688, 739328, 820192, 1381376, 1478656, 1640384, 2762752, 2957312, 3280768, 5525504, 6561536, 11051008, 13123072, 26246144, 52492288, 104984576, 209969152]

約数ペア:

[(1, 209969152), (2, 104984576), (4, 52492288), (8, 26246144), (16, 13123072), (19, 11051008), (32, 6561536), (38, 5525504), (64, 3280768), (71, 2957312), (76, 2762752), (128, 1640384), (142, 1478656), (152, 1381376), (256, 820192), (284, 739328), (304, 690688), (361, 581632), (512, 410096), (568, 369664), (608, 345344), (722, 290816), (1024, 205048), (1136, 184832), (1216, 172672), (1349, 155648), (1444, 145408), (2048, 102524), (2272, 92416), (2432, 86336), (2698, 77824), (2888, 72704), (4096, 51262), (4544, 46208), (4864, 43168), (5396, 38912), (5776, 36352), (8192, 25631), (9088, 23104), (9728, 21584), (10792, 19456), (11552, 18176)]