219903385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{2239}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 284497920

約数和(自身を除く): 64594535

約数列:

[1, 5, 13, 65, 1511, 2239, 7555, 11195, 19643, 29107, 98215, 145535, 3383129, 16915645, 43980677, 219903385]

約数ペア:

[(1, 219903385), (5, 43980677), (13, 16915645), (65, 3383129), (1511, 145535), (2239, 98215), (7555, 29107), (11195, 19643)]