199555993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 260234240

約数和(自身を除く): 60678247

約数列:

[1, 7, 13, 19, 91, 133, 211, 247, 547, 1477, 1729, 2743, 3829, 4009, 7111, 10393, 19201, 28063, 49777, 52117, 72751, 115417, 135109, 364819, 807919, 945763, 1500421, 2192923, 10502947, 15350461, 28507999, 199555993]

約数ペア:

[(1, 199555993), (7, 28507999), (13, 15350461), (19, 10502947), (91, 2192923), (133, 1500421), (211, 945763), (247, 807919), (547, 364819), (1477, 135109), (1729, 115417), (2743, 72751), (3829, 52117), (4009, 49777), (7111, 28063), (10393, 19201)]