199972472

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{15731}}^1$

素因数の和:15971

約数の個数: 32

約数和(自身を含む): 430427520

約数和(自身を除く): 230455048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 3178, 6356, 12712, 15731, 31462, 62924, 110117, 125848, 220234, 440468, 880936, 3570937, 7141874, 14283748, 24996559, 28567496, 49993118, 99986236, 199972472]

約数ペア:

[(1, 199972472), (2, 99986236), (4, 49993118), (7, 28567496), (8, 24996559), (14, 14283748), (28, 7141874), (56, 3570937), (227, 880936), (454, 440468), (908, 220234), (1589, 125848), (1816, 110117), (3178, 62924), (6356, 31462), (12712, 15731)]