261708482

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{93937}}^1$

素因数の和:94145

約数の個数: 16

約数和(自身を含む): 450902400

約数和(自身を除く): 189193918

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 93937, 187874, 657559, 1315118, 18693463, 37386926, 130854241, 261708482]

約数ペア:

[(1, 261708482), (2, 130854241), (7, 37386926), (14, 18693463), (199, 1315118), (398, 657559), (1393, 187874), (2786, 93937)]