204416212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2741

約数の個数: 96

約数和(自身を含む): 505774080

約数和(自身を除く): 301357868

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 836, 988, 1001, 1463, 1729, 2002, 2687, 2717, 2926, 3458, 4004, 5374, 5434, 5852, 6916, 10748, 10868, 18809, 19019, 29557, 34931, 37618, 38038, 51053, 59114, 69862, 75236, 76076, 102106, 118228, 139724, 204212, 206899, 244517, 357371, 384241, 413798, 489034, 561583, 663689, 714742, 768482, 827596, 978068, 1123166, 1327378, 1429484, 1536964, 2246332, 2654756, 2689687, 3931081, 4645823, 5379374, 7300579, 7862162, 9291646, 10758748, 14601158, 15724324, 18583292, 29202316, 51104053, 102208106, 204416212]

約数ペア:

[(1, 204416212), (2, 102208106), (4, 51104053), (7, 29202316), (11, 18583292), (13, 15724324), (14, 14601158), (19, 10758748), (22, 9291646), (26, 7862162), (28, 7300579), (38, 5379374), (44, 4645823), (52, 3931081), (76, 2689687), (77, 2654756), (91, 2246332), (133, 1536964), (143, 1429484), (154, 1327378), (182, 1123166), (209, 978068), (247, 827596), (266, 768482), (286, 714742), (308, 663689), (364, 561583), (418, 489034), (494, 413798), (532, 384241), (572, 357371), (836, 244517), (988, 206899), (1001, 204212), (1463, 139724), (1729, 118228), (2002, 102106), (2687, 76076), (2717, 75236), (2926, 69862), (3458, 59114), (4004, 51053), (5374, 38038), (5434, 37618), (5852, 34931), (6916, 29557), (10748, 19019), (10868, 18809)]