221980364

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{6917}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 397480608

約数和(自身を除く): 175500244

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 6917, 8023, 13834, 16046, 27668, 32092, 491107, 781621, 982214, 1563242, 1964428, 3126484, 55495091, 110990182, 221980364]

約数ペア:

[(1, 221980364), (2, 110990182), (4, 55495091), (71, 3126484), (113, 1964428), (142, 1563242), (226, 982214), (284, 781621), (452, 491107), (6917, 32092), (8023, 27668), (13834, 16046)]