208590939

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{2971}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 312951600

約数和(自身を除く): 104360661

約数列:

[1, 3, 9, 29, 87, 261, 269, 807, 2421, 2971, 7801, 8913, 23403, 26739, 70209, 86159, 258477, 775431, 799199, 2397597, 7192791, 23176771, 69530313, 208590939]

約数ペア:

[(1, 208590939), (3, 69530313), (9, 23176771), (29, 7192791), (87, 2397597), (261, 799199), (269, 775431), (807, 258477), (2421, 86159), (2971, 70209), (7801, 26739), (8913, 23403)]