189951695

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 230104800

約数和(自身を除く): 40153105

約数列:

[1, 5, 211, 401, 449, 1055, 2005, 2245, 84611, 94739, 180049, 423055, 473695, 900245, 37990339, 189951695]

約数ペア:

[(1, 189951695), (5, 37990339), (211, 900245), (401, 473695), (449, 423055), (1055, 180049), (2005, 94739), (2245, 84611)]