220122584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{9511}}^1$

素因数の和:9791

約数の個数: 32

約数和(自身を含む): 452010240

約数和(自身を除く): 231887656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 5786, 9511, 11572, 19022, 23144, 38044, 76088, 104621, 209242, 418484, 836968, 2501393, 5002786, 10005572, 20011144, 27515323, 55030646, 110061292, 220122584]

約数ペア:

[(1, 220122584), (2, 110061292), (4, 55030646), (8, 27515323), (11, 20011144), (22, 10005572), (44, 5002786), (88, 2501393), (263, 836968), (526, 418484), (1052, 209242), (2104, 104621), (2893, 76088), (5786, 38044), (9511, 23144), (11572, 19022)]