202050908

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{123503}}^1$

素因数の和:123916

約数の個数: 12

約数和(自身を含む): 354456480

約数和(自身を除く): 152405572

約数列:

[1, 2, 4, 409, 818, 1636, 123503, 247006, 494012, 50512727, 101025454, 202050908]

約数ペア:

[(1, 202050908), (2, 101025454), (4, 50512727), (409, 494012), (818, 247006), (1636, 123503)]