205291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66653}}^1$

素因数の和:66682

約数の個数: 64

約数和(自身を含む): 575890560

約数和(自身を除く): 370599320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 66653, 133306, 266612, 333265, 466571, 533224, 666530, 733183, 933142, 1333060, 1466366, 1866284, 2332855, 2666120, 2932732, 3665915, 3732568, 4665710, 5132281, 5865464, 7331830, 9331420, 10264562, 14663660, 18662840, 20529124, 25661405, 29327320, 41058248, 51322810, 102645620, 205291240]

約数ペア:

[(1, 205291240), (2, 102645620), (4, 51322810), (5, 41058248), (7, 29327320), (8, 25661405), (10, 20529124), (11, 18662840), (14, 14663660), (20, 10264562), (22, 9331420), (28, 7331830), (35, 5865464), (40, 5132281), (44, 4665710), (55, 3732568), (56, 3665915), (70, 2932732), (77, 2666120), (88, 2332855), (110, 1866284), (140, 1466366), (154, 1333060), (220, 933142), (280, 733183), (308, 666530), (385, 533224), (440, 466571), (616, 333265), (770, 266612), (1540, 133306), (3080, 66653)]