202100912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971639}}^1$

素因数の和:971660

約数の個数: 20

約数和(自身を含む): 421691760

約数和(自身を除く): 219590848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971639, 1943278, 3886556, 7773112, 12631307, 15546224, 25262614, 50525228, 101050456, 202100912]

約数ペア:

[(1, 202100912), (2, 101050456), (4, 50525228), (8, 25262614), (13, 15546224), (16, 12631307), (26, 7773112), (52, 3886556), (104, 1943278), (208, 971639)]