204503005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{254041}}^1$

素因数の和:254076

約数の個数: 16

約数和(自身を含む): 292656384

約数和(自身を除く): 88153379

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 254041, 1270205, 1778287, 5842943, 8891435, 29214715, 40900601, 204503005]

約数ペア:

[(1, 204503005), (5, 40900601), (7, 29214715), (23, 8891435), (35, 5842943), (115, 1778287), (161, 1270205), (805, 254041)]