201717088

素因数分解:

$2^5\times {\mathrm{311}}^1\times {\mathrm{20269}}^1$

素因数の和:20590

約数の個数: 24

約数和(自身を含む): 398427120

約数和(自身を除く): 196710032

約数列:

[1, 2, 4, 8, 16, 32, 311, 622, 1244, 2488, 4976, 9952, 20269, 40538, 81076, 162152, 324304, 648608, 6303659, 12607318, 25214636, 50429272, 100858544, 201717088]

約数ペア:

[(1, 201717088), (2, 100858544), (4, 50429272), (8, 25214636), (16, 12607318), (32, 6303659), (311, 648608), (622, 324304), (1244, 162152), (2488, 81076), (4976, 40538), (9952, 20269)]