208555172

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{56003}}^1$

素因数の和:56040

約数の個数: 36

約数和(自身を含む): 446911920

約数和(自身を除く): 238356748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 56003, 112006, 224012, 392021, 784042, 1064057, 1568084, 2128114, 2744147, 4256228, 5488294, 7448399, 10976588, 14896798, 29793596, 52138793, 104277586, 208555172]

約数ペア:

[(1, 208555172), (2, 104277586), (4, 52138793), (7, 29793596), (14, 14896798), (19, 10976588), (28, 7448399), (38, 5488294), (49, 4256228), (76, 2744147), (98, 2128114), (133, 1568084), (196, 1064057), (266, 784042), (532, 392021), (931, 224012), (1862, 112006), (3724, 56003)]