209041072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1973

約数の個数: 40

約数和(自身を含む): 415065200

約数和(自身を除く): 206024128

約数列:

[1, 2, 4, 8, 16, 67, 109, 134, 218, 268, 436, 536, 872, 1072, 1744, 1789, 3578, 7156, 7303, 14312, 14606, 28624, 29212, 58424, 116848, 119863, 195001, 239726, 390002, 479452, 780004, 958904, 1560008, 1917808, 3120016, 13065067, 26130134, 52260268, 104520536, 209041072]

約数ペア:

[(1, 209041072), (2, 104520536), (4, 52260268), (8, 26130134), (16, 13065067), (67, 3120016), (109, 1917808), (134, 1560008), (218, 958904), (268, 780004), (436, 479452), (536, 390002), (872, 239726), (1072, 195001), (1744, 119863), (1789, 116848), (3578, 58424), (7156, 29212), (7303, 28624), (14312, 14606)]