220197118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{19777}}^1$

素因数の和:20091

約数の個数: 16

約数和(自身を含む): 348883920

約数和(自身を除く): 128686802

約数列:

[1, 2, 19, 38, 293, 586, 5567, 11134, 19777, 39554, 375763, 751526, 5794661, 11589322, 110098559, 220197118]

約数ペア:

[(1, 220197118), (2, 110098559), (19, 11589322), (38, 5794661), (293, 751526), (586, 375763), (5567, 39554), (11134, 19777)]