199485741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{56209}}^1$

素因数の和:56245

約数の個数: 24

約数和(自身を含む): 329165760

約数和(自身を除く): 129680019

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 56209, 168627, 393463, 730717, 1180389, 2192151, 5115019, 9499321, 15345057, 28497963, 66495247, 199485741]

約数ペア:

[(1, 199485741), (3, 66495247), (7, 28497963), (13, 15345057), (21, 9499321), (39, 5115019), (91, 2192151), (169, 1180389), (273, 730717), (507, 393463), (1183, 168627), (3549, 56209)]