204548656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{983407}}^1$

素因数の和:983428

約数の個数: 20

約数和(自身を含む): 426799072

約数和(自身を除く): 222250416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 983407, 1966814, 3933628, 7867256, 12784291, 15734512, 25568582, 51137164, 102274328, 204548656]

約数ペア:

[(1, 204548656), (2, 102274328), (4, 51137164), (8, 25568582), (13, 15734512), (16, 12784291), (26, 7867256), (52, 3933628), (104, 1966814), (208, 983407)]