208026497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{38149}}^1$

素因数の和:38216

約数の個数: 16

約数和(自身を含む): 256368000

約数和(自身を除く): 48341503

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 38149, 267043, 724831, 1564109, 5073817, 10948763, 29718071, 208026497]

約数ペア:

[(1, 208026497), (7, 29718071), (19, 10948763), (41, 5073817), (133, 1564109), (287, 724831), (779, 267043), (5453, 38149)]