221243296

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{363887}}^1$

素因数の和:363916

約数の個数: 24

約数和(自身を含む): 458498880

約数和(自身を除く): 237255584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 363887, 727774, 1455548, 2911096, 5822192, 6913853, 11644384, 13827706, 27655412, 55310824, 110621648, 221243296]

約数ペア:

[(1, 221243296), (2, 110621648), (4, 55310824), (8, 27655412), (16, 13827706), (19, 11644384), (32, 6913853), (38, 5822192), (76, 2911096), (152, 1455548), (304, 727774), (608, 363887)]