207960814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127271}}^1$

素因数の和:127335

約数の個数: 16

約数和(自身を含む): 335998080

約数和(自身を除く): 128037266

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 127271, 254542, 2418149, 4836298, 5472653, 10945306, 103980407, 207960814]

約数ペア:

[(1, 207960814), (2, 103980407), (19, 10945306), (38, 5472653), (43, 4836298), (86, 2418149), (817, 254542), (1634, 127271)]