204245875004

素因数分解:

$2^2\times {\mathrm{39451}}^1\times {\mathrm{1294301}}^1$

素因数の和:1333756

約数の個数: 12

約数和(自身を含む): 357439617528

約数和(自身を除く): 153193742524

約数列:

[1, 2, 4, 39451, 78902, 157804, 1294301, 2588602, 5177204, 51061468751, 102122937502, 204245875004]

約数ペア:

[(1, 204245875004), (2, 102122937502), (4, 51061468751), (39451, 5177204), (78902, 2588602), (157804, 1294301)]