150417988

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{20903}}^1$

素因数の和:21171

約数の個数: 24

約数和(自身を含む): 302020992

約数和(自身を除く): 151603004

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 20903, 41806, 83612, 146321, 292642, 585284, 5372071, 10744142, 21488284, 37604497, 75208994, 150417988]

約数ペア:

[(1, 150417988), (2, 75208994), (4, 37604497), (7, 21488284), (14, 10744142), (28, 5372071), (257, 585284), (514, 292642), (1028, 146321), (1799, 83612), (3598, 41806), (7196, 20903)]