222206978

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2879}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 393984000

約数和(自身を除く): 171777022

約数列:

[1, 2, 7, 14, 37, 74, 149, 259, 298, 518, 1043, 2086, 2879, 5513, 5758, 11026, 20153, 38591, 40306, 77182, 106523, 213046, 428971, 745661, 857942, 1491322, 3002797, 6005594, 15871927, 31743854, 111103489, 222206978]

約数ペア:

[(1, 222206978), (2, 111103489), (7, 31743854), (14, 15871927), (37, 6005594), (74, 3002797), (149, 1491322), (259, 857942), (298, 745661), (518, 428971), (1043, 213046), (2086, 106523), (2879, 77182), (5513, 40306), (5758, 38591), (11026, 20153)]