197440144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1121819}}^1$

素因数の和:1121838

約数の個数: 20

約数和(自身を含む): 417317040

約数和(自身を除く): 219876896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1121819, 2243638, 4487276, 8974552, 12340009, 17949104, 24680018, 49360036, 98720072, 197440144]

約数ペア:

[(1, 197440144), (2, 98720072), (4, 49360036), (8, 24680018), (11, 17949104), (16, 12340009), (22, 8974552), (44, 4487276), (88, 2243638), (176, 1121819)]