211678037870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1\times {\mathrm{727241}}^1$

素因数の和:729500

約数の個数: 32

約数和(自身を含む): 410513564160

約数和(自身を除く): 198835526290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2239, 4478, 11195, 22390, 29107, 58214, 145535, 291070, 727241, 1454482, 3636205, 7272410, 9454133, 18908266, 47270665, 94541330, 1628292599, 3256585198, 8141462995, 16282925990, 21167803787, 42335607574, 105839018935, 211678037870]

約数ペア:

[(1, 211678037870), (2, 105839018935), (5, 42335607574), (10, 21167803787), (13, 16282925990), (26, 8141462995), (65, 3256585198), (130, 1628292599), (2239, 94541330), (4478, 47270665), (11195, 18908266), (22390, 9454133), (29107, 7272410), (58214, 3636205), (145535, 1454482), (291070, 727241)]