208691704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2006651}}^1$

素因数の和:2006670

約数の個数: 16

約数和(自身を含む): 421396920

約数和(自身を除く): 212705216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2006651, 4013302, 8026604, 16053208, 26086463, 52172926, 104345852, 208691704]

約数ペア:

[(1, 208691704), (2, 104345852), (4, 52172926), (8, 26086463), (13, 16053208), (26, 8026604), (52, 4013302), (104, 2006651)]