196145260

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{5519}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 412211520

約数和(自身を除く): 216066260

約数列:

[1, 2, 4, 5, 10, 20, 1777, 3554, 5519, 7108, 8885, 11038, 17770, 22076, 27595, 35540, 55190, 110380, 9807263, 19614526, 39229052, 49036315, 98072630, 196145260]

約数ペア:

[(1, 196145260), (2, 98072630), (4, 49036315), (5, 39229052), (10, 19614526), (20, 9807263), (1777, 110380), (3554, 55190), (5519, 35540), (7108, 27595), (8885, 22076), (11038, 17770)]