201945821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{90437}}^1$

素因数の和:90484

約数の個数: 16

約数和(自身を含む): 260461440

約数和(自身を除く): 58515619

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 90437, 633059, 994807, 2622673, 6963649, 18358711, 28849403, 201945821]

約数ペア:

[(1, 201945821), (7, 28849403), (11, 18358711), (29, 6963649), (77, 2622673), (203, 994807), (319, 633059), (2233, 90437)]