208365080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67651}}^1$

素因数の和:67680

約数の個数: 64

約数和(自身を含む): 584513280

約数和(自身を除く): 376148200

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, 67651, 135302, 270604, 338255, 473557, 541208, 676510, 744161, 947114, 1353020, 1488322, 1894228, 2367785, 2706040, 2976644, 3720805, 3788456, 4735570, 5209127, 5953288, 7441610, 9471140, 10418254, 14883220, 18942280, 20836508, 26045635, 29766440, 41673016, 52091270, 104182540, 208365080]

約数ペア:

[(1, 208365080), (2, 104182540), (4, 52091270), (5, 41673016), (7, 29766440), (8, 26045635), (10, 20836508), (11, 18942280), (14, 14883220), (20, 10418254), (22, 9471140), (28, 7441610), (35, 5953288), (40, 5209127), (44, 4735570), (55, 3788456), (56, 3720805), (70, 2976644), (77, 2706040), (88, 2367785), (110, 1894228), (140, 1488322), (154, 1353020), (220, 947114), (280, 744161), (308, 676510), (385, 541208), (440, 473557), (616, 338255), (770, 270604), (1540, 135302), (3080, 67651)]