203429305

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 246323088

約数和(自身を除く): 42893783

約数列:

[1, 5, 241, 401, 421, 1205, 2005, 2105, 96641, 101461, 168821, 483205, 507305, 844105, 40685861, 203429305]

約数ペア:

[(1, 203429305), (5, 40685861), (241, 844105), (401, 507305), (421, 483205), (1205, 168821), (2005, 101461), (2105, 96641)]