207720866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{63601}}^1$

素因数の和:63697

約数の個数: 16

約数和(自身を含む): 329712768

約数和(自身を除く): 121991902

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 63601, 127202, 1462823, 2925646, 4515671, 9031342, 103860433, 207720866]

約数ペア:

[(1, 207720866), (2, 103860433), (23, 9031342), (46, 4515671), (71, 2925646), (142, 1462823), (1633, 127202), (3266, 63601)]