208024765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 282030336

約数和(自身を除く): 74005571

約数列:

[1, 5, 13, 23, 65, 115, 299, 347, 401, 1495, 1735, 2005, 4511, 5213, 7981, 9223, 22555, 26065, 39905, 46115, 103753, 119899, 139147, 518765, 599495, 695735, 1808911, 3200381, 9044555, 16001905, 41604953, 208024765]

約数ペア:

[(1, 208024765), (5, 41604953), (13, 16001905), (23, 9044555), (65, 3200381), (115, 1808911), (299, 695735), (347, 599495), (401, 518765), (1495, 139147), (1735, 119899), (2005, 103753), (4511, 46115), (5213, 39905), (7981, 26065), (9223, 22555)]