228462013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 267515136

約数和(自身を除く): 39053123

約数列:

[1, 13, 23, 37, 107, 193, 299, 481, 851, 1391, 2461, 2509, 3959, 4439, 7141, 11063, 20651, 31993, 51467, 57707, 91057, 92833, 164243, 268463, 474973, 764087, 1183741, 2135159, 6174649, 9933131, 17574001, 228462013]

約数ペア:

[(1, 228462013), (13, 17574001), (23, 9933131), (37, 6174649), (107, 2135159), (193, 1183741), (299, 764087), (481, 474973), (851, 268463), (1391, 164243), (2461, 92833), (2509, 91057), (3959, 57707), (4439, 51467), (7141, 31993), (11063, 20651)]