197902418

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 353403648

約数和(自身を除く): 155501230

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 5254, 5381, 10762, 18389, 36778, 37667, 75334, 199097, 382051, 398194, 764102, 1393679, 2674357, 2787358, 5348714, 14135887, 28271774, 98951209, 197902418]

約数ペア:

[(1, 197902418), (2, 98951209), (7, 28271774), (14, 14135887), (37, 5348714), (71, 2787358), (74, 2674357), (142, 1393679), (259, 764102), (497, 398194), (518, 382051), (994, 199097), (2627, 75334), (5254, 37667), (5381, 36778), (10762, 18389)]