207910822

素因数分解:

$2^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 365760000

約数和(自身を除く): 157849178

約数列:

[1, 2, 7, 14, 49, 98, 199, 343, 398, 686, 1393, 1523, 2786, 3046, 9751, 10661, 19502, 21322, 68257, 74627, 136514, 149254, 303077, 522389, 606154, 1044778, 2121539, 4243078, 14850773, 29701546, 103955411, 207910822]

約数ペア:

[(1, 207910822), (2, 103955411), (7, 29701546), (14, 14850773), (49, 4243078), (98, 2121539), (199, 1044778), (343, 606154), (398, 522389), (686, 303077), (1393, 149254), (1523, 136514), (2786, 74627), (3046, 68257), (9751, 21322), (10661, 19502)]