219943031

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 296217600

約数和(自身を除く): 76274569

約数列:

[1, 7, 11, 19, 77, 79, 121, 133, 173, 209, 553, 847, 869, 1211, 1463, 1501, 1903, 2299, 3287, 6083, 9559, 10507, 13321, 13667, 16093, 16511, 20933, 23009, 36157, 66913, 95669, 115577, 146531, 150337, 181621, 253099, 259673, 397727, 1052359, 1271347, 1653707, 1817711, 2784089, 2856403, 11575949, 19994821, 31420433, 219943031]

約数ペア:

[(1, 219943031), (7, 31420433), (11, 19994821), (19, 11575949), (77, 2856403), (79, 2784089), (121, 1817711), (133, 1653707), (173, 1271347), (209, 1052359), (553, 397727), (847, 259673), (869, 253099), (1211, 181621), (1463, 150337), (1501, 146531), (1903, 115577), (2299, 95669), (3287, 66913), (6083, 36157), (9559, 23009), (10507, 20933), (13321, 16511), (13667, 16093)]