195991745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{2711}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 247985280

約数和(自身を除く): 51993535

約数列:

[1, 5, 19, 95, 761, 2711, 3805, 13555, 14459, 51509, 72295, 257545, 2063071, 10315355, 39198349, 195991745]

約数ペア:

[(1, 195991745), (5, 39198349), (19, 10315355), (95, 2063071), (761, 257545), (2711, 72295), (3805, 51509), (13555, 14459)]