218725247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3851}}^1$

素因数の和:4138

約数の個数: 16

約数和(自身を含む): 250441632

約数和(自身を除く): 31716385

約数列:

[1, 13, 17, 221, 257, 3341, 3851, 4369, 50063, 56797, 65467, 851071, 989707, 12866191, 16825019, 218725247]

約数ペア:

[(1, 218725247), (13, 16825019), (17, 12866191), (221, 989707), (257, 851071), (3341, 65467), (3851, 56797), (4369, 50063)]