211023904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72467}}^1$

素因数の和:72497

約数の個数: 48

約数和(自身を含む): 511334208

約数和(自身を除く): 300310304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 72467, 144934, 289868, 507269, 579736, 942071, 1014538, 1159472, 1884142, 2029076, 2318944, 3768284, 4058152, 6594497, 7536568, 8116304, 13188994, 15073136, 16232608, 26377988, 30146272, 52755976, 105511952, 211023904]

約数ペア:

[(1, 211023904), (2, 105511952), (4, 52755976), (7, 30146272), (8, 26377988), (13, 16232608), (14, 15073136), (16, 13188994), (26, 8116304), (28, 7536568), (32, 6594497), (52, 4058152), (56, 3768284), (91, 2318944), (104, 2029076), (112, 1884142), (182, 1159472), (208, 1014538), (224, 942071), (364, 579736), (416, 507269), (728, 289868), (1456, 144934), (2912, 72467)]