194891851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{16987}}^1$

素因数の和:17154

約数の個数: 16

約数和(自身を含む): 244627200

約数和(自身を除く): 49735349

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 11473, 16987, 118909, 186857, 1307999, 2531063, 17717441, 27841693, 194891851]

約数ペア:

[(1, 194891851), (7, 27841693), (11, 17717441), (77, 2531063), (149, 1307999), (1043, 186857), (1639, 118909), (11473, 16987)]