201090281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{36877}}^1$

素因数の和:36944

約数の個数: 16

約数和(自身を含む): 247820160

約数和(自身を除く): 46729879

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 36877, 258139, 700663, 1511957, 4904641, 10583699, 28727183, 201090281]

約数ペア:

[(1, 201090281), (7, 28727183), (19, 10583699), (41, 4904641), (133, 1511957), (287, 700663), (779, 258139), (5453, 36877)]