221449216

素因数分解:

$2^{10}\times {\mathrm{216259}}^1$

素因数の和:216279

約数の個数: 22

約数和(自身を含む): 442684220

約数和(自身を除く): 221235004

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 216259, 432518, 865036, 1730072, 3460144, 6920288, 13840576, 27681152, 55362304, 110724608, 221449216]

約数ペア:

[(1, 221449216), (2, 110724608), (4, 55362304), (8, 27681152), (16, 13840576), (32, 6920288), (64, 3460144), (128, 1730072), (256, 865036), (512, 432518), (1024, 216259)]