206475255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28499}}^1$

素因数の和:28540

約数の個数: 48

約数和(自身を含む): 426816000

約数和(自身を除く): 220340745

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 28499, 85497, 142495, 199493, 256491, 427485, 598479, 655477, 997465, 1282455, 1795437, 1966431, 2992395, 3277385, 4588339, 5899293, 8977185, 9832155, 13765017, 22941695, 29496465, 41295051, 68825085, 206475255]

約数ペア:

[(1, 206475255), (3, 68825085), (5, 41295051), (7, 29496465), (9, 22941695), (15, 13765017), (21, 9832155), (23, 8977185), (35, 5899293), (45, 4588339), (63, 3277385), (69, 2992395), (105, 1966431), (115, 1795437), (161, 1282455), (207, 997465), (315, 655477), (345, 598479), (483, 427485), (805, 256491), (1035, 199493), (1449, 142495), (2415, 85497), (7245, 28499)]