206562465

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 367303248

約数和(自身を除く): 160740783

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 257, 265, 337, 477, 771, 795, 1011, 1285, 1685, 2313, 2385, 3033, 3855, 5055, 11565, 13621, 15165, 17861, 40863, 53583, 68105, 86609, 89305, 122589, 160749, 204315, 259827, 267915, 433045, 612945, 779481, 803745, 1299135, 3897405, 4590277, 13770831, 22951385, 41312493, 68854155, 206562465]

約数ペア:

[(1, 206562465), (3, 68854155), (5, 41312493), (9, 22951385), (15, 13770831), (45, 4590277), (53, 3897405), (159, 1299135), (257, 803745), (265, 779481), (337, 612945), (477, 433045), (771, 267915), (795, 259827), (1011, 204315), (1285, 160749), (1685, 122589), (2313, 89305), (2385, 86609), (3033, 68105), (3855, 53583), (5055, 40863), (11565, 17861), (13621, 15165)]