217966996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{246569}}^1$

素因数の和:246603

約数の個数: 24

約数和(自身を含む): 434949480

約数和(自身を除く): 216982484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 246569, 493138, 986276, 3205397, 4191673, 6410794, 8383346, 12821588, 16766692, 54491749, 108983498, 217966996]

約数ペア:

[(1, 217966996), (2, 108983498), (4, 54491749), (13, 16766692), (17, 12821588), (26, 8383346), (34, 6410794), (52, 4191673), (68, 3205397), (221, 986276), (442, 493138), (884, 246569)]