221467254

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{505633}}^1$

素因数の和:505711

約数の個数: 16

約数和(自身を含む): 449002992

約数和(自身を除く): 227535738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 505633, 1011266, 1516899, 3033798, 36911209, 73822418, 110733627, 221467254]

約数ペア:

[(1, 221467254), (2, 110733627), (3, 73822418), (6, 36911209), (73, 3033798), (146, 1516899), (219, 1011266), (438, 505633)]