249776641

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 272896000

約数和(自身を除く): 23119359

約数列:

[1, 19, 31, 199, 589, 2131, 3781, 6169, 40489, 66061, 117211, 424069, 1255159, 8057311, 13146139, 249776641]

約数ペア:

[(1, 249776641), (19, 13146139), (31, 8057311), (199, 1255159), (589, 424069), (2131, 117211), (3781, 66061), (6169, 40489)]