221569732

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 392071680

約数和(自身を除く): 170501948

約数列:

[1, 2, 4, 131, 262, 389, 524, 778, 1087, 1556, 2174, 4348, 50959, 101918, 142397, 203836, 284794, 422843, 569588, 845686, 1691372, 55392433, 110784866, 221569732]

約数ペア:

[(1, 221569732), (2, 110784866), (4, 55392433), (131, 1691372), (262, 845686), (389, 569588), (524, 422843), (778, 284794), (1087, 203836), (1556, 142397), (2174, 101918), (4348, 50959)]