202028540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7477}}^1$

素因数の和:7686

約数の個数: 48

約数和(自身を含む): 487445952

約数和(自身を除く): 285417412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 7477, 13510, 14954, 27020, 29908, 37385, 52339, 74770, 104678, 149540, 209356, 261695, 523390, 1046780, 1443061, 2886122, 5772244, 7215305, 10101427, 14430610, 20202854, 28861220, 40405708, 50507135, 101014270, 202028540]

約数ペア:

[(1, 202028540), (2, 101014270), (4, 50507135), (5, 40405708), (7, 28861220), (10, 20202854), (14, 14430610), (20, 10101427), (28, 7215305), (35, 5772244), (70, 2886122), (140, 1443061), (193, 1046780), (386, 523390), (772, 261695), (965, 209356), (1351, 149540), (1930, 104678), (2702, 74770), (3860, 52339), (5404, 37385), (6755, 29908), (7477, 27020), (13510, 14954)]