209456128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29221}}^1$

素因数の和:29248

約数の個数: 44

約数和(自身を含む): 478539472

約数和(自身を除く): 269083344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 29221, 58442, 116884, 204547, 233768, 409094, 467536, 818188, 935072, 1636376, 1870144, 3272752, 3740288, 6545504, 7480576, 13091008, 14961152, 26182016, 29922304, 52364032, 104728064, 209456128]

約数ペア:

[(1, 209456128), (2, 104728064), (4, 52364032), (7, 29922304), (8, 26182016), (14, 14961152), (16, 13091008), (28, 7480576), (32, 6545504), (56, 3740288), (64, 3272752), (112, 1870144), (128, 1636376), (224, 935072), (256, 818188), (448, 467536), (512, 409094), (896, 233768), (1024, 204547), (1792, 116884), (3584, 58442), (7168, 29221)]