209120768

素因数分解:

$2^9\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1834

約数の個数: 40

約数和(自身を含む): 419691888

約数和(自身を除く): 210571120

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 512, 526, 1052, 1553, 2104, 3106, 4208, 6212, 8416, 12424, 16832, 24848, 33664, 49696, 67328, 99392, 134656, 198784, 397568, 408439, 795136, 816878, 1633756, 3267512, 6535024, 13070048, 26140096, 52280192, 104560384, 209120768]

約数ペア:

[(1, 209120768), (2, 104560384), (4, 52280192), (8, 26140096), (16, 13070048), (32, 6535024), (64, 3267512), (128, 1633756), (256, 816878), (263, 795136), (512, 408439), (526, 397568), (1052, 198784), (1553, 134656), (2104, 99392), (3106, 67328), (4208, 49696), (6212, 33664), (8416, 24848), (12424, 16832)]