221577942

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{66301}}^1$

素因数の和:66863

約数の個数: 16

約数和(自身を含む): 443958192

約数和(自身を除く): 222380250

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 66301, 132602, 198903, 397806, 36929657, 73859314, 110788971, 221577942]

約数ペア:

[(1, 221577942), (2, 110788971), (3, 73859314), (6, 36929657), (557, 397806), (1114, 198903), (1671, 132602), (3342, 66301)]