199268545

素因数分解:

$5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{3583}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 279465984

約数和(自身を除く): 80197439

約数列:

[1, 5, 7, 35, 49, 227, 245, 1135, 1589, 3583, 7945, 11123, 17915, 25081, 55615, 125405, 175567, 813341, 877835, 4066705, 5693387, 28466935, 39853709, 199268545]

約数ペア:

[(1, 199268545), (5, 39853709), (7, 28466935), (35, 5693387), (49, 4066705), (227, 877835), (245, 813341), (1135, 175567), (1589, 125405), (3583, 55615), (7945, 25081), (11123, 17915)]