217038416

素因数分解:

$2^4\times 7^1\times {\mathrm{1937843}}^1$

素因数の和:1937858

約数の個数: 20

約数和(自身を含む): 480585312

約数和(自身を除く): 263546896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1937843, 3875686, 7751372, 13564901, 15502744, 27129802, 31005488, 54259604, 108519208, 217038416]

約数ペア:

[(1, 217038416), (2, 108519208), (4, 54259604), (7, 31005488), (8, 27129802), (14, 15502744), (16, 13564901), (28, 7751372), (56, 3875686), (112, 1937843)]