200554785

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 385070400

約数和(自身を除く): 184515615

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 81, 95, 135, 171, 201, 285, 335, 389, 405, 513, 603, 855, 1005, 1167, 1273, 1539, 1809, 1945, 2565, 3015, 3501, 3819, 5427, 5835, 6365, 7391, 7695, 9045, 10503, 11457, 17505, 19095, 22173, 26063, 27135, 31509, 34371, 36955, 52515, 57285, 66519, 78189, 103113, 110865, 130315, 157545, 171855, 199557, 234567, 332595, 390945, 495197, 515565, 598671, 703701, 997785, 1172835, 1485591, 2111103, 2475985, 2993355, 3518505, 4456773, 7427955, 10555515, 13370319, 22283865, 40110957, 66851595, 200554785]

約数ペア:

[(1, 200554785), (3, 66851595), (5, 40110957), (9, 22283865), (15, 13370319), (19, 10555515), (27, 7427955), (45, 4456773), (57, 3518505), (67, 2993355), (81, 2475985), (95, 2111103), (135, 1485591), (171, 1172835), (201, 997785), (285, 703701), (335, 598671), (389, 515565), (405, 495197), (513, 390945), (603, 332595), (855, 234567), (1005, 199557), (1167, 171855), (1273, 157545), (1539, 130315), (1809, 110865), (1945, 103113), (2565, 78189), (3015, 66519), (3501, 57285), (3819, 52515), (5427, 36955), (5835, 34371), (6365, 31509), (7391, 27135), (7695, 26063), (9045, 22173), (10503, 19095), (11457, 17505)]