204890231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{27127}}^1$

素因数の和:27230

約数の個数: 16

約数和(自身を含む): 255220224

約数和(自身を除く): 50329993

約数列:

[1, 7, 13, 83, 91, 581, 1079, 7553, 27127, 189889, 352651, 2251541, 2468557, 15760787, 29270033, 204890231]

約数ペア:

[(1, 204890231), (7, 29270033), (13, 15760787), (83, 2468557), (91, 2251541), (581, 352651), (1079, 189889), (7553, 27127)]