208331578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27919}}^1$

素因数の和:27982

約数の個数: 32

約数和(自身を含む): 394007040

約数和(自身を除く): 185675462

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 27919, 55838, 195433, 362947, 390866, 725894, 1144679, 2289358, 2540629, 5081258, 8012753, 14880827, 16025506, 29761654, 104165789, 208331578]

約数ペア:

[(1, 208331578), (2, 104165789), (7, 29761654), (13, 16025506), (14, 14880827), (26, 8012753), (41, 5081258), (82, 2540629), (91, 2289358), (182, 1144679), (287, 725894), (533, 390866), (574, 362947), (1066, 195433), (3731, 55838), (7462, 27919)]