209003104145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1499}}^1\times {\mathrm{12739}}^1$

素因数の和:14453

約数の個数: 32

約数和(自身を含む): 275184000000

約数和(自身を除く): 66180895855

約数列:

[1, 5, 11, 55, 199, 995, 1499, 2189, 7495, 10945, 12739, 16489, 63695, 82445, 140129, 298301, 700645, 1491505, 2535061, 3281311, 12675305, 16406555, 19095761, 27885671, 95478805, 139428355, 210053371, 1050266855, 3800056439, 19000282195, 41800620829, 209003104145]

約数ペア:

[(1, 209003104145), (5, 41800620829), (11, 19000282195), (55, 3800056439), (199, 1050266855), (995, 210053371), (1499, 139428355), (2189, 95478805), (7495, 27885671), (10945, 19095761), (12739, 16406555), (16489, 12675305), (63695, 3281311), (82445, 2535061), (140129, 1491505), (298301, 700645)]