221109118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{25409}}^1$

素因数の和:25659

約数の個数: 16

約数和(自身を含む): 350658000

約数和(自身を除く): 129548882

約数列:

[1, 2, 19, 38, 229, 458, 4351, 8702, 25409, 50818, 482771, 965542, 5818661, 11637322, 110554559, 221109118]

約数ペア:

[(1, 221109118), (2, 110554559), (19, 11637322), (38, 5818661), (229, 965542), (458, 482771), (4351, 50818), (8702, 25409)]