201998040028

素因数分解:

$2^2\times {\mathrm{601}}^1\times {\mathrm{84025807}}^1$

素因数の和:84026412

約数の個数: 12

約数和(自身を含む): 354084754912

約数和(自身を除く): 152086714884

約数列:

[1, 2, 4, 601, 1202, 2404, 84025807, 168051614, 336103228, 50499510007, 100999020014, 201998040028]

約数ペア:

[(1, 201998040028), (2, 100999020014), (4, 50499510007), (601, 336103228), (1202, 168051614), (2404, 84025807)]