215205424

素因数分解:

$2^4\times 7^1\times {\mathrm{1921477}}^1$

素因数の和:1921492

約数の個数: 20

約数和(自身を含む): 476526544

約数和(自身を除く): 261321120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1921477, 3842954, 7685908, 13450339, 15371816, 26900678, 30743632, 53801356, 107602712, 215205424]

約数ペア:

[(1, 215205424), (2, 107602712), (4, 53801356), (7, 30743632), (8, 26900678), (14, 15371816), (16, 13450339), (28, 7685908), (56, 3842954), (112, 1921477)]