206519929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{40031}}^1$

素因数の和:40116

約数の個数: 16

約数和(自身を含む): 261328896

約数和(自身を除く): 54808967

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 40031, 280217, 440341, 2682077, 3082387, 18774539, 29502847, 206519929]

約数ペア:

[(1, 206519929), (7, 29502847), (11, 18774539), (67, 3082387), (77, 2682077), (469, 440341), (737, 280217), (5159, 40031)]