199450168

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{19993}}^1$

素因数の和:20071

約数の個数: 32

約数和(自身を含む): 395881200

約数和(自身を除く): 196431032

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 19993, 39986, 79972, 159944, 579797, 859699, 1159594, 1719398, 2319188, 3438796, 4638376, 6877592, 24931271, 49862542, 99725084, 199450168]

約数ペア:

[(1, 199450168), (2, 99725084), (4, 49862542), (8, 24931271), (29, 6877592), (43, 4638376), (58, 3438796), (86, 2319188), (116, 1719398), (172, 1159594), (232, 859699), (344, 579797), (1247, 159944), (2494, 79972), (4988, 39986), (9976, 19993)]