218149594

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1\times {\mathrm{1193}}^1$

素因数の和:1762

約数の個数: 24

約数和(自身を含む): 355284252

約数和(自身を除く): 137134658

約数列:

[1, 2, 13, 26, 169, 338, 541, 1082, 1193, 2386, 7033, 14066, 15509, 31018, 91429, 182858, 201617, 403234, 645413, 1290826, 8390369, 16780738, 109074797, 218149594]

約数ペア:

[(1, 218149594), (2, 109074797), (13, 16780738), (26, 8390369), (169, 1290826), (338, 645413), (541, 403234), (1082, 201617), (1193, 182858), (2386, 91429), (7033, 31018), (14066, 15509)]