201991376455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{2871439}}^1$

素因数の和:2872734

約数の個数: 16

約数和(自身を含む): 264631910400

約数和(自身を除く): 62640533945

約数列:

[1, 5, 11, 55, 1279, 6395, 14069, 70345, 2871439, 14357195, 31585829, 157929145, 3672570481, 18362852405, 40398275291, 201991376455]

約数ペア:

[(1, 201991376455), (5, 40398275291), (11, 18362852405), (55, 3672570481), (1279, 157929145), (6395, 31585829), (14069, 14357195), (70345, 2871439)]