208795136

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 460202688

約数和(自身を除く): 251407552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 131, 176, 256, 262, 283, 352, 512, 524, 566, 704, 1048, 1132, 1408, 1441, 2096, 2264, 2816, 2882, 3113, 4192, 4528, 5632, 5764, 6226, 8384, 9056, 11528, 12452, 16768, 18112, 23056, 24904, 33536, 36224, 37073, 46112, 49808, 67072, 72448, 74146, 92224, 99616, 144896, 148292, 184448, 199232, 296584, 368896, 398464, 407803, 593168, 737792, 796928, 815606, 1186336, 1593856, 1631212, 2372672, 3262424, 4745344, 6524848, 9490688, 13049696, 18981376, 26099392, 52198784, 104397568, 208795136]

約数ペア:

[(1, 208795136), (2, 104397568), (4, 52198784), (8, 26099392), (11, 18981376), (16, 13049696), (22, 9490688), (32, 6524848), (44, 4745344), (64, 3262424), (88, 2372672), (128, 1631212), (131, 1593856), (176, 1186336), (256, 815606), (262, 796928), (283, 737792), (352, 593168), (512, 407803), (524, 398464), (566, 368896), (704, 296584), (1048, 199232), (1132, 184448), (1408, 148292), (1441, 144896), (2096, 99616), (2264, 92224), (2816, 74146), (2882, 72448), (3113, 67072), (4192, 49808), (4528, 46112), (5632, 37073), (5764, 36224), (6226, 33536), (8384, 24904), (9056, 23056), (11528, 18112), (12452, 16768)]