228996016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{201581}}^1$

素因数の和:201660

約数の個数: 20

約数和(自身を含む): 449931024

約数和(自身を除く): 220935008

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 201581, 403162, 806324, 1612648, 3225296, 14312251, 28624502, 57249004, 114498008, 228996016]

約数ペア:

[(1, 228996016), (2, 114498008), (4, 57249004), (8, 28624502), (16, 14312251), (71, 3225296), (142, 1612648), (284, 806324), (568, 403162), (1136, 201581)]