202105616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{407471}}^1$

素因数の和:407510

約数の個数: 20

約数和(自身を含む): 404212224

約数和(自身を除く): 202106608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 407471, 814942, 1629884, 3259768, 6519536, 12631601, 25263202, 50526404, 101052808, 202105616]

約数ペア:

[(1, 202105616), (2, 101052808), (4, 50526404), (8, 25263202), (16, 12631601), (31, 6519536), (62, 3259768), (124, 1629884), (248, 814942), (496, 407471)]