256202330

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{187009}}^1$

素因数の和:187153

約数の個数: 16

約数和(自身を含む): 464532840

約数和(自身を除く): 208330510

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 187009, 374018, 935045, 1870090, 25620233, 51240466, 128101165, 256202330]

約数ペア:

[(1, 256202330), (2, 128101165), (5, 51240466), (10, 25620233), (137, 1870090), (274, 935045), (685, 374018), (1370, 187009)]