207639158

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1\times {\mathrm{1153}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 314626560

約数和(自身を除く): 106987402

約数列:

[1, 2, 127, 254, 709, 1153, 1418, 2306, 90043, 146431, 180086, 292862, 817477, 1634954, 103819579, 207639158]

約数ペア:

[(1, 207639158), (2, 103819579), (127, 1634954), (254, 817477), (709, 292862), (1153, 180086), (1418, 146431), (2306, 90043)]