247907203558

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{321239}}^1$

素因数の和:321724

約数の個数: 32

約数和(自身を含む): 428662656000

約数和(自身を除く): 180755452442

約数列:

[1, 2, 7, 14, 199, 277, 398, 554, 1393, 1939, 2786, 3878, 55123, 110246, 321239, 385861, 642478, 771722, 2248673, 4497346, 63926561, 88983203, 127853122, 177966406, 447485927, 622882421, 894971854, 1245764842, 17707657397, 35415314794, 123953601779, 247907203558]

約数ペア:

[(1, 247907203558), (2, 123953601779), (7, 35415314794), (14, 17707657397), (199, 1245764842), (277, 894971854), (398, 622882421), (554, 447485927), (1393, 177966406), (1939, 127853122), (2786, 88983203), (3878, 63926561), (55123, 4497346), (110246, 2248673), (321239, 771722), (385861, 642478)]