201670928

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115637}}^1$

素因数の和:115754

約数の個数: 20

約数和(自身を含む): 394325580

約数和(自身を除く): 192654652

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115637, 231274, 462548, 925096, 1850192, 12604433, 25208866, 50417732, 100835464, 201670928]

約数ペア:

[(1, 201670928), (2, 100835464), (4, 50417732), (8, 25208866), (16, 12604433), (109, 1850192), (218, 925096), (436, 462548), (872, 231274), (1744, 115637)]