221831042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{3833}}^1$

素因数の和:5377

約数の個数: 16

約数和(自身を含む): 350580960

約数和(自身を除く): 128749918

約数列:

[1, 2, 19, 38, 1523, 3046, 3833, 7666, 28937, 57874, 72827, 145654, 5837659, 11675318, 110915521, 221831042]

約数ペア:

[(1, 221831042), (2, 110915521), (19, 11675318), (38, 5837659), (1523, 145654), (3046, 72827), (3833, 57874), (7666, 28937)]