203862385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{5981}}^1$

素因数の和:6404

約数の個数: 16

約数和(自身を含む): 259714512

約数和(自身を除く): 55852127

約数列:

[1, 5, 17, 85, 401, 2005, 5981, 6817, 29905, 34085, 101677, 508385, 2398381, 11991905, 40772477, 203862385]

約数ペア:

[(1, 203862385), (5, 40772477), (17, 11991905), (85, 2398381), (401, 508385), (2005, 101677), (5981, 34085), (6817, 29905)]