200913410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{3931}}^1$

素因数の和:4226

約数の個数: 32

約数和(自身を含む): 382190400

約数和(自身を除く): 181276990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1345, 2690, 3931, 5111, 7862, 10222, 19655, 25555, 39310, 51110, 74689, 149378, 373445, 746890, 1057439, 2114878, 5287195, 10574390, 20091341, 40182682, 100456705, 200913410]

約数ペア:

[(1, 200913410), (2, 100456705), (5, 40182682), (10, 20091341), (19, 10574390), (38, 5287195), (95, 2114878), (190, 1057439), (269, 746890), (538, 373445), (1345, 149378), (2690, 74689), (3931, 51110), (5111, 39310), (7862, 25555), (10222, 19655)]