203320172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{479}}^1\times {\mathrm{877}}^1$

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 392360640

約数和(自身を除く): 189040468

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 479, 484, 877, 958, 1754, 1916, 3508, 5269, 9647, 10538, 19294, 21076, 38588, 57959, 106117, 115918, 212234, 231836, 420083, 424468, 840166, 1680332, 4620913, 9241826, 18483652, 50830043, 101660086, 203320172]

約数ペア:

[(1, 203320172), (2, 101660086), (4, 50830043), (11, 18483652), (22, 9241826), (44, 4620913), (121, 1680332), (242, 840166), (479, 424468), (484, 420083), (877, 231836), (958, 212234), (1754, 115918), (1916, 106117), (3508, 57959), (5269, 38588), (9647, 21076), (10538, 19294)]