211248128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2307

約数の個数: 88

約数和(自身を含む): 519970752

約数和(自身を除く): 308722624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2267, 2912, 3328, 3584, 4534, 5824, 6656, 7168, 9068, 11648, 13312, 15869, 18136, 23296, 29471, 31738, 36272, 46592, 58942, 63476, 72544, 93184, 117884, 126952, 145088, 206297, 235768, 253904, 290176, 412594, 471536, 507808, 580352, 825188, 943072, 1015616, 1160704, 1650376, 1886144, 2031232, 2321408, 3300752, 3772288, 4062464, 6601504, 7544576, 8124928, 13203008, 15089152, 16249856, 26406016, 30178304, 52812032, 105624064, 211248128]

約数ペア:

[(1, 211248128), (2, 105624064), (4, 52812032), (7, 30178304), (8, 26406016), (13, 16249856), (14, 15089152), (16, 13203008), (26, 8124928), (28, 7544576), (32, 6601504), (52, 4062464), (56, 3772288), (64, 3300752), (91, 2321408), (104, 2031232), (112, 1886144), (128, 1650376), (182, 1160704), (208, 1015616), (224, 943072), (256, 825188), (364, 580352), (416, 507808), (448, 471536), (512, 412594), (728, 290176), (832, 253904), (896, 235768), (1024, 206297), (1456, 145088), (1664, 126952), (1792, 117884), (2267, 93184), (2912, 72544), (3328, 63476), (3584, 58942), (4534, 46592), (5824, 36272), (6656, 31738), (7168, 29471), (9068, 23296), (11648, 18136), (13312, 15869)]