200913730

素因数分解:

$2^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{9437}}^1$

素因数の和:11573

約数の個数: 16

約数和(自身を含む): 361852920

約数和(自身を除く): 160939190

約数列:

[1, 2, 5, 10, 2129, 4258, 9437, 10645, 18874, 21290, 47185, 94370, 20091373, 40182746, 100456865, 200913730]

約数ペア:

[(1, 200913730), (2, 100456865), (5, 40182746), (10, 20091373), (2129, 94370), (4258, 47185), (9437, 21290), (10645, 18874)]