205931408

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{21487}}^1$

素因数の和:22094

約数の個数: 20

約数和(自身を含む): 399676800

約数和(自身を除く): 193745392

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2396, 4792, 9584, 21487, 42974, 85948, 171896, 343792, 12870713, 25741426, 51482852, 102965704, 205931408]

約数ペア:

[(1, 205931408), (2, 102965704), (4, 51482852), (8, 25741426), (16, 12870713), (599, 343792), (1198, 171896), (2396, 85948), (4792, 42974), (9584, 21487)]