220312976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1059197}}^1$

素因数の和:1059218

約数の個数: 20

約数和(自身を含む): 459691932

約数和(自身を除く): 239378956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1059197, 2118394, 4236788, 8473576, 13769561, 16947152, 27539122, 55078244, 110156488, 220312976]

約数ペア:

[(1, 220312976), (2, 110156488), (4, 55078244), (8, 27539122), (13, 16947152), (16, 13769561), (26, 8473576), (52, 4236788), (104, 2118394), (208, 1059197)]