200207728

素因数分解:

$2^4\times 7^3\times {\mathrm{191}}^2$

素因数の和:411

約数の個数: 60

約数和(自身を含む): 454745200

約数和(自身を除く): 254537472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 191, 196, 343, 382, 392, 686, 764, 784, 1337, 1372, 1528, 2674, 2744, 3056, 5348, 5488, 9359, 10696, 18718, 21392, 36481, 37436, 65513, 72962, 74872, 131026, 145924, 149744, 255367, 262052, 291848, 510734, 524104, 583696, 1021468, 1048208, 1787569, 2042936, 3575138, 4085872, 7150276, 12512983, 14300552, 25025966, 28601104, 50051932, 100103864, 200207728]

約数ペア:

[(1, 200207728), (2, 100103864), (4, 50051932), (7, 28601104), (8, 25025966), (14, 14300552), (16, 12512983), (28, 7150276), (49, 4085872), (56, 3575138), (98, 2042936), (112, 1787569), (191, 1048208), (196, 1021468), (343, 583696), (382, 524104), (392, 510734), (686, 291848), (764, 262052), (784, 255367), (1337, 149744), (1372, 145924), (1528, 131026), (2674, 74872), (2744, 72962), (3056, 65513), (5348, 37436), (5488, 36481), (9359, 21392), (10696, 18718)]