209741087

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 228124512

約数和(自身を除く): 18383425

約数列:

[1, 17, 53, 131, 901, 1777, 2227, 6943, 30209, 94181, 118031, 232787, 1601077, 3957379, 12337711, 209741087]

約数ペア:

[(1, 209741087), (17, 12337711), (53, 3957379), (131, 1601077), (901, 232787), (1777, 118031), (2227, 94181), (6943, 30209)]