201664568

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{87833}}^1$

素因数の和:87887

約数の個数: 32

約数和(自身を含む): 442683360

約数和(自身を除く): 241018792

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 87833, 175666, 351332, 614831, 702664, 1229662, 2459324, 3601153, 4918648, 7202306, 14404612, 25208071, 28809224, 50416142, 100832284, 201664568]

約数ペア:

[(1, 201664568), (2, 100832284), (4, 50416142), (7, 28809224), (8, 25208071), (14, 14404612), (28, 7202306), (41, 4918648), (56, 3601153), (82, 2459324), (164, 1229662), (287, 702664), (328, 614831), (574, 351332), (1148, 175666), (2296, 87833)]