149648

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 20

約数和(自身を含む): 297600

約数和(自身を除く): 147952

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 199, 376, 398, 752, 796, 1592, 3184, 9353, 18706, 37412, 74824, 149648]

約数ペア:

[(1, 149648), (2, 74824), (4, 37412), (8, 18706), (16, 9353), (47, 3184), (94, 1592), (188, 796), (199, 752), (376, 398)]