201943912

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 384781320

約数和(自身を除く): 182837408

約数列:

[1, 2, 4, 8, 97, 194, 197, 388, 394, 776, 788, 1321, 1576, 2642, 5284, 10568, 19109, 38218, 76436, 128137, 152872, 256274, 260237, 512548, 520474, 1025096, 1040948, 2081896, 25242989, 50485978, 100971956, 201943912]

約数ペア:

[(1, 201943912), (2, 100971956), (4, 50485978), (8, 25242989), (97, 2081896), (194, 1040948), (197, 1025096), (388, 520474), (394, 512548), (776, 260237), (788, 256274), (1321, 152872), (1576, 128137), (2642, 76436), (5284, 38218), (10568, 19109)]