221272.00000000

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{69737}}^1$

素因数の和:69809

約数の個数: 16

約数和(自身を含む): 56906208

約数和(自身を除く): 28871934

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 69737, 139474, 209211, 418422, 4672379, 9344758, 14017137, 28034274]

約数ペア:

[(1, 28034274), (2, 14017137), (3, 9344758), (6, 4672379), (67, 418422), (134, 209211), (201, 139474), (402, 69737)]