206518924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{45329}}^1$

素因数の和:45417

約数の個数: 24

約数和(自身を含む): 388387440

約数和(自身を除く): 181868516

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 45329, 90658, 181316, 770593, 1541186, 3037043, 3082372, 6074086, 12148172, 51629731, 103259462, 206518924]

約数ペア:

[(1, 206518924), (2, 103259462), (4, 51629731), (17, 12148172), (34, 6074086), (67, 3082372), (68, 3037043), (134, 1541186), (268, 770593), (1139, 181316), (2278, 90658), (4556, 45329)]