211877205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{830891}}^1$

素因数の和:830916

約数の個数: 16

約数和(自身を含む): 358945344

約数和(自身を除く): 147068139

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 830891, 2492673, 4154455, 12463365, 14125147, 42375441, 70625735, 211877205]

約数ペア:

[(1, 211877205), (3, 70625735), (5, 42375441), (15, 14125147), (17, 12463365), (51, 4154455), (85, 2492673), (255, 830891)]