218324912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1049639}}^1$

素因数の和:1049660

約数の個数: 20

約数和(自身を含む): 455543760

約数和(自身を除く): 237218848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1049639, 2099278, 4198556, 8397112, 13645307, 16794224, 27290614, 54581228, 109162456, 218324912]

約数ペア:

[(1, 218324912), (2, 109162456), (4, 54581228), (8, 27290614), (13, 16794224), (16, 13645307), (26, 8397112), (52, 4198556), (104, 2099278), (208, 1049639)]