220147214

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683687}}^1$

素因数の和:683719

約数の個数: 16

約数和(自身を含む): 393804288

約数和(自身を除く): 173657074

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 683687, 1367374, 4785809, 9571618, 15724801, 31449602, 110073607, 220147214]

約数ペア:

[(1, 220147214), (2, 110073607), (7, 31449602), (14, 15724801), (23, 9571618), (46, 4785809), (161, 1367374), (322, 683687)]