208522288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1002511}}^1$

素因数の和:1002532

約数の個数: 20

約数和(自身を含む): 435090208

約数和(自身を除く): 226567920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1002511, 2005022, 4010044, 8020088, 13032643, 16040176, 26065286, 52130572, 104261144, 208522288]

約数ペア:

[(1, 208522288), (2, 104261144), (4, 52130572), (8, 26065286), (13, 16040176), (16, 13032643), (26, 8020088), (52, 4010044), (104, 2005022), (208, 1002511)]