207989012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1913}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 455317632

約数和(自身を除く): 247328620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 353, 706, 1412, 1913, 2471, 3826, 3883, 4942, 7652, 7766, 9884, 13391, 15532, 21043, 26782, 27181, 42086, 53564, 54362, 84172, 108724, 147301, 294602, 589204, 675289, 1350578, 2701156, 4727023, 7428179, 9454046, 14856358, 18908092, 29712716, 51997253, 103994506, 207989012]

約数ペア:

[(1, 207989012), (2, 103994506), (4, 51997253), (7, 29712716), (11, 18908092), (14, 14856358), (22, 9454046), (28, 7428179), (44, 4727023), (77, 2701156), (154, 1350578), (308, 675289), (353, 589204), (706, 294602), (1412, 147301), (1913, 108724), (2471, 84172), (3826, 54362), (3883, 53564), (4942, 42086), (7652, 27181), (7766, 26782), (9884, 21043), (13391, 15532)]