202147155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1307}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 401566464

約数和(自身を除く): 199419309

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 491, 1307, 1473, 2455, 3437, 3921, 4419, 6535, 7365, 9149, 10311, 11763, 17185, 19605, 22095, 27447, 30933, 45745, 51555, 58815, 82341, 137235, 154665, 411705, 641737, 1925211, 3208685, 4492159, 5775633, 9626055, 13476477, 22460795, 28878165, 40429431, 67382385, 202147155]

約数ペア:

[(1, 202147155), (3, 67382385), (5, 40429431), (7, 28878165), (9, 22460795), (15, 13476477), (21, 9626055), (35, 5775633), (45, 4492159), (63, 3208685), (105, 1925211), (315, 641737), (491, 411705), (1307, 154665), (1473, 137235), (2455, 82341), (3437, 58815), (3921, 51555), (4419, 45745), (6535, 30933), (7365, 27447), (9149, 22095), (10311, 19605), (11763, 17185)]