221499652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{19141}}^1$

素因数の和:19419

約数の個数: 24

約数和(自身を含む): 424492992

約数和(自身を除く): 202993340

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 19141, 38282, 76564, 210551, 421102, 842204, 5034083, 10068166, 20136332, 55374913, 110749826, 221499652]

約数ペア:

[(1, 221499652), (2, 110749826), (4, 55374913), (11, 20136332), (22, 10068166), (44, 5034083), (263, 842204), (526, 421102), (1052, 210551), (2893, 76564), (5786, 38282), (11572, 19141)]