201592816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 398260224

約数和(自身を除く): 196667408

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 383, 491, 536, 766, 982, 1072, 1532, 1964, 3064, 3928, 6128, 7856, 25661, 32897, 51322, 65794, 102644, 131588, 188053, 205288, 263176, 376106, 410576, 526352, 752212, 1504424, 3008848, 12599551, 25199102, 50398204, 100796408, 201592816]

約数ペア:

[(1, 201592816), (2, 100796408), (4, 50398204), (8, 25199102), (16, 12599551), (67, 3008848), (134, 1504424), (268, 752212), (383, 526352), (491, 410576), (536, 376106), (766, 263176), (982, 205288), (1072, 188053), (1532, 131588), (1964, 102644), (3064, 65794), (3928, 51322), (6128, 32897), (7856, 25661)]