199249895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{29761}}^1$

素因数の和:29882

約数の個数: 16

約数和(自身を含む): 260000832

約数和(自身を除く): 60750937

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 29761, 148805, 386893, 1934465, 3065383, 15326915, 39849979, 199249895]

約数ペア:

[(1, 199249895), (5, 39849979), (13, 15326915), (65, 3065383), (103, 1934465), (515, 386893), (1339, 148805), (6695, 29761)]