216722896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{80149}}^1$

素因数の和:80183

約数の個数: 30

約数和(自身を含む): 454690950

約数和(自身を除く): 237968054

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 80149, 160298, 320596, 641192, 1041937, 1282384, 2083874, 4167748, 8335496, 13545181, 16670992, 27090362, 54180724, 108361448, 216722896]

約数ペア:

[(1, 216722896), (2, 108361448), (4, 54180724), (8, 27090362), (13, 16670992), (16, 13545181), (26, 8335496), (52, 4167748), (104, 2083874), (169, 1282384), (208, 1041937), (338, 641192), (676, 320596), (1352, 160298), (2704, 80149)]