206517766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2917}}^1$

素因数の和:3328

約数の個数: 32

約数和(自身を含む): 382374720

約数和(自身を除く): 175856954

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 389, 778, 2723, 2917, 5057, 5446, 5834, 10114, 20419, 35399, 37921, 40838, 70798, 75842, 265447, 530894, 1134713, 2269426, 7942991, 14751269, 15885982, 29502538, 103258883, 206517766]

約数ペア:

[(1, 206517766), (2, 103258883), (7, 29502538), (13, 15885982), (14, 14751269), (26, 7942991), (91, 2269426), (182, 1134713), (389, 530894), (778, 265447), (2723, 75842), (2917, 70798), (5057, 40838), (5446, 37921), (5834, 35399), (10114, 20419)]