208459748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 433757184

約数和(自身を除く): 225297436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 868, 959, 1753, 1918, 3506, 3836, 4247, 7012, 8494, 12271, 16988, 24542, 29729, 49084, 54343, 59458, 108686, 118916, 217372, 240161, 380401, 480322, 760802, 960644, 1521604, 1681127, 3362254, 6724508, 7444991, 14889982, 29779964, 52114937, 104229874, 208459748]

約数ペア:

[(1, 208459748), (2, 104229874), (4, 52114937), (7, 29779964), (14, 14889982), (28, 7444991), (31, 6724508), (62, 3362254), (124, 1681127), (137, 1521604), (217, 960644), (274, 760802), (434, 480322), (548, 380401), (868, 240161), (959, 217372), (1753, 118916), (1918, 108686), (3506, 59458), (3836, 54343), (4247, 49084), (7012, 29729), (8494, 24542), (12271, 16988)]