220169438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{4091}}^1$

素因数の和:4543

約数の個数: 16

約数和(自身を含む): 335871360

約数和(自身を除く): 115701922

約数列:

[1, 2, 71, 142, 379, 758, 4091, 8182, 26909, 53818, 290461, 580922, 1550489, 3100978, 110084719, 220169438]

約数ペア:

[(1, 220169438), (2, 110084719), (71, 3100978), (142, 1550489), (379, 580922), (758, 290461), (4091, 53818), (8182, 26909)]