201164985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{212873}}^1$

素因数の和:212894

約数の個数: 32

約数和(自身を含む): 408718080

約数和(自身を除く): 207553095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 212873, 638619, 1064365, 1490111, 1915857, 3193095, 4470333, 5747571, 7450555, 9579285, 13410999, 22351665, 28737855, 40232997, 67054995, 201164985]

約数ペア:

[(1, 201164985), (3, 67054995), (5, 40232997), (7, 28737855), (9, 22351665), (15, 13410999), (21, 9579285), (27, 7450555), (35, 5747571), (45, 4470333), (63, 3193095), (105, 1915857), (135, 1490111), (189, 1064365), (315, 638619), (945, 212873)]