208057846064

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{126248693}}^1$

素因数の和:126248804

約数の個数: 20

約数和(自身を含む): 407025789456

約数和(自身を除く): 198967943392

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 126248693, 252497386, 504994772, 1009989544, 2019979088, 13003615379, 26007230758, 52014461516, 104028923032, 208057846064]

約数ペア:

[(1, 208057846064), (2, 104028923032), (4, 52014461516), (8, 26007230758), (16, 13003615379), (103, 2019979088), (206, 1009989544), (412, 504994772), (824, 252497386), (1648, 126248693)]