213287635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 299531520

約数和(自身を除く): 86243885

約数列:

[1, 5, 11, 19, 53, 55, 95, 209, 265, 583, 1007, 1045, 2915, 3851, 5035, 11077, 19255, 42361, 55385, 73169, 204103, 211805, 365845, 804859, 1020515, 2245133, 3877957, 4024295, 11225665, 19389785, 42657527, 213287635]

約数ペア:

[(1, 213287635), (5, 42657527), (11, 19389785), (19, 11225665), (53, 4024295), (55, 3877957), (95, 2245133), (209, 1020515), (265, 804859), (583, 365845), (1007, 211805), (1045, 204103), (2915, 73169), (3851, 55385), (5035, 42361), (11077, 19255)]