207858812

素因数分解:

$2^2\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{3989}}^1$

素因数の和:5861

約数の個数: 24

約数和(自身を含む): 416045280

約数和(自身を除く): 208186468

約数列:

[1, 2, 4, 7, 14, 28, 1861, 3722, 3989, 7444, 7978, 13027, 15956, 26054, 27923, 52108, 55846, 111692, 7423529, 14847058, 29694116, 51964703, 103929406, 207858812]

約数ペア:

[(1, 207858812), (2, 103929406), (4, 51964703), (7, 29694116), (14, 14847058), (28, 7423529), (1861, 111692), (3722, 55846), (3989, 52108), (7444, 27923), (7978, 26054), (13027, 15956)]