199078243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{75437}}^1$

素因数の和:75486

約数の個数: 16

約数和(自身を含む): 253471680

約数和(自身を除く): 54393437

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 75437, 528059, 980681, 2187673, 6864767, 15313711, 28439749, 199078243]

約数ペア:

[(1, 199078243), (7, 28439749), (13, 15313711), (29, 6864767), (91, 2187673), (203, 980681), (377, 528059), (2639, 75437)]