220185854

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683807}}^1$

素因数の和:683839

約数の個数: 16

約数和(自身を含む): 393873408

約数和(自身を除く): 173687554

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 683807, 1367614, 4786649, 9573298, 15727561, 31455122, 110092927, 220185854]

約数ペア:

[(1, 220185854), (2, 110092927), (7, 31455122), (14, 15727561), (23, 9573298), (46, 4786649), (161, 1367614), (322, 683807)]