199139018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{3461}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 321924456

約数和(自身を除く): 122785438

約数列:

[1, 2, 13, 26, 2213, 3461, 4426, 6922, 28769, 44993, 57538, 89986, 7659193, 15318386, 99569509, 199139018]

約数ペア:

[(1, 199139018), (2, 99569509), (13, 15318386), (26, 7659193), (2213, 89986), (3461, 57538), (4426, 44993), (6922, 28769)]