208080564

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 492676800

約数和(自身を除く): 284596236

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 257, 327, 436, 514, 619, 654, 771, 1028, 1238, 1308, 1542, 1857, 2476, 3084, 3714, 7428, 28013, 56026, 67471, 84039, 112052, 134942, 159083, 168078, 202413, 269884, 318166, 336156, 404826, 477249, 636332, 809652, 954498, 1908996, 17340047, 34680094, 52020141, 69360188, 104040282, 208080564]

約数ペア:

[(1, 208080564), (2, 104040282), (3, 69360188), (4, 52020141), (6, 34680094), (12, 17340047), (109, 1908996), (218, 954498), (257, 809652), (327, 636332), (436, 477249), (514, 404826), (619, 336156), (654, 318166), (771, 269884), (1028, 202413), (1238, 168078), (1308, 159083), (1542, 134942), (1857, 112052), (2476, 84039), (3084, 67471), (3714, 56026), (7428, 28013)]