200880405

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 399288384

約数和(自身を除く): 198407979

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 67, 81, 99, 135, 165, 201, 297, 335, 405, 495, 603, 673, 737, 891, 1005, 1485, 1809, 2019, 2211, 3015, 3365, 3685, 4455, 5427, 6057, 6633, 7403, 9045, 10095, 11055, 18171, 19899, 22209, 27135, 30285, 33165, 37015, 45091, 54513, 59697, 66627, 90855, 99495, 111045, 135273, 199881, 225455, 272565, 298485, 333135, 405819, 496001, 599643, 676365, 999405, 1217457, 1488003, 2029095, 2480005, 2998215, 3652371, 4464009, 6087285, 7440015, 13392027, 18261855, 22320045, 40176081, 66960135, 200880405]

約数ペア:

[(1, 200880405), (3, 66960135), (5, 40176081), (9, 22320045), (11, 18261855), (15, 13392027), (27, 7440015), (33, 6087285), (45, 4464009), (55, 3652371), (67, 2998215), (81, 2480005), (99, 2029095), (135, 1488003), (165, 1217457), (201, 999405), (297, 676365), (335, 599643), (405, 496001), (495, 405819), (603, 333135), (673, 298485), (737, 272565), (891, 225455), (1005, 199881), (1485, 135273), (1809, 111045), (2019, 99495), (2211, 90855), (3015, 66627), (3365, 59697), (3685, 54513), (4455, 45091), (5427, 37015), (6057, 33165), (6633, 30285), (7403, 27135), (9045, 22209), (10095, 19899), (11055, 18171)]