201212908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{6947}}^1$

素因数の和:7521

約数の個数: 24

約数和(自身を含む): 379944432

約数和(自身を除く): 178731524

約数列:

[1, 2, 4, 13, 26, 52, 557, 1114, 2228, 6947, 7241, 13894, 14482, 27788, 28964, 90311, 180622, 361244, 3869479, 7738958, 15477916, 50303227, 100606454, 201212908]

約数ペア:

[(1, 201212908), (2, 100606454), (4, 50303227), (13, 15477916), (26, 7738958), (52, 3869479), (557, 361244), (1114, 180622), (2228, 90311), (6947, 28964), (7241, 27788), (13894, 14482)]