198465.0000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4157}}^1$

素因数の和:4279

約数の個数: 16

約数和(自身を含む): 16465680

約数和(自身を除く): 6497194

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 4157, 8314, 45727, 91454, 453113, 906226, 4984243, 9968486]

約数ペア:

[(1, 9968486), (2, 4984243), (11, 906226), (22, 453113), (109, 91454), (218, 45727), (1199, 8314), (2398, 4157)]