203942656

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 447390720

約数和(自身を除く): 243448064

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 1823, 2432, 2944, 3496, 3646, 4864, 5888, 6992, 7292, 13984, 14584, 27968, 29168, 34637, 41929, 55936, 58336, 69274, 83858, 111872, 116672, 138548, 167716, 233344, 277096, 335432, 466688, 554192, 670864, 796651, 1108384, 1341728, 1593302, 2216768, 2683456, 3186604, 4433536, 5366912, 6373208, 8867072, 10733824, 12746416, 25492832, 50985664, 101971328, 203942656]

約数ペア:

[(1, 203942656), (2, 101971328), (4, 50985664), (8, 25492832), (16, 12746416), (19, 10733824), (23, 8867072), (32, 6373208), (38, 5366912), (46, 4433536), (64, 3186604), (76, 2683456), (92, 2216768), (128, 1593302), (152, 1341728), (184, 1108384), (256, 796651), (304, 670864), (368, 554192), (437, 466688), (608, 335432), (736, 277096), (874, 233344), (1216, 167716), (1472, 138548), (1748, 116672), (1823, 111872), (2432, 83858), (2944, 69274), (3496, 58336), (3646, 55936), (4864, 41929), (5888, 34637), (6992, 29168), (7292, 27968), (13984, 14584)]