208570439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{4507}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 260526336

約数和(自身を除く): 51955897

約数列:

[1, 7, 11, 77, 601, 4207, 4507, 6611, 31549, 46277, 49577, 347039, 2708707, 18960949, 29795777, 208570439]

約数ペア:

[(1, 208570439), (7, 29795777), (11, 18960949), (77, 2708707), (601, 347039), (4207, 49577), (4507, 46277), (6611, 31549)]