206876144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{417089}}^1$

素因数の和:417128

約数の個数: 20

約数和(自身を含む): 413753280

約数和(自身を除く): 206877136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 417089, 834178, 1668356, 3336712, 6673424, 12929759, 25859518, 51719036, 103438072, 206876144]

約数ペア:

[(1, 206876144), (2, 103438072), (4, 51719036), (8, 25859518), (16, 12929759), (31, 6673424), (62, 3336712), (124, 1668356), (248, 834178), (496, 417089)]