201954972

素因数分解:

$2^2\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{8419}}^1$

素因数の和:10425

約数の個数: 24

約数和(自身を含む): 471520000

約数和(自身を除く): 269565028

約数列:

[1, 2, 3, 4, 6, 12, 1999, 3998, 5997, 7996, 8419, 11994, 16838, 23988, 25257, 33676, 50514, 101028, 16829581, 33659162, 50488743, 67318324, 100977486, 201954972]

約数ペア:

[(1, 201954972), (2, 100977486), (3, 67318324), (4, 50488743), (6, 33659162), (12, 16829581), (1999, 101028), (3998, 50514), (5997, 33676), (7996, 25257), (8419, 23988), (11994, 16838)]