221373922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1437493}}^1$

素因数の和:1437513

約数の個数: 16

約数和(自身を含む): 413998272

約数和(自身を除く): 192624350

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1437493, 2874986, 10062451, 15812423, 20124902, 31624846, 110686961, 221373922]

約数ペア:

[(1, 221373922), (2, 110686961), (7, 31624846), (11, 20124902), (14, 15812423), (22, 10062451), (77, 2874986), (154, 1437493)]