199325140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{203393}}^1$

素因数の和:203416

約数の個数: 36

約数和(自身を含む): 486925236

約数和(自身を除く): 287600096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 203393, 406786, 813572, 1016965, 1423751, 2033930, 2847502, 4067860, 5695004, 7118755, 9966257, 14237510, 19932514, 28475020, 39865028, 49831285, 99662570, 199325140]

約数ペア:

[(1, 199325140), (2, 99662570), (4, 49831285), (5, 39865028), (7, 28475020), (10, 19932514), (14, 14237510), (20, 9966257), (28, 7118755), (35, 5695004), (49, 4067860), (70, 2847502), (98, 2033930), (140, 1423751), (196, 1016965), (245, 813572), (490, 406786), (980, 203393)]