200799999

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 328320000

約数和(自身を除く): 127520001

約数列:

[1, 3, 9, 19, 27, 37, 57, 71, 111, 149, 171, 213, 333, 447, 513, 639, 703, 999, 1341, 1349, 1917, 2109, 2627, 2831, 4023, 4047, 5513, 6327, 7881, 8493, 10579, 12141, 16539, 18981, 23643, 25479, 31737, 36423, 49617, 49913, 70929, 76437, 95211, 104747, 148851, 149739, 201001, 285633, 314241, 391423, 449217, 603003, 942723, 1174269, 1347651, 1809009, 2828169, 3522807, 5427027, 7437037, 10568421, 22311111, 66933333, 200799999]

約数ペア:

[(1, 200799999), (3, 66933333), (9, 22311111), (19, 10568421), (27, 7437037), (37, 5427027), (57, 3522807), (71, 2828169), (111, 1809009), (149, 1347651), (171, 1174269), (213, 942723), (333, 603003), (447, 449217), (513, 391423), (639, 314241), (703, 285633), (999, 201001), (1341, 149739), (1349, 148851), (1917, 104747), (2109, 95211), (2627, 76437), (2831, 70929), (4023, 49913), (4047, 49617), (5513, 36423), (6327, 31737), (7881, 25479), (8493, 23643), (10579, 18981), (12141, 16539)]