207834878

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{3989}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 316008000

約数和(自身を除く): 108173122

約数列:

[1, 2, 109, 218, 239, 478, 3989, 7978, 26051, 52102, 434801, 869602, 953371, 1906742, 103917439, 207834878]

約数ペア:

[(1, 207834878), (2, 103917439), (109, 1906742), (218, 953371), (239, 869602), (478, 434801), (3989, 52102), (7978, 26051)]