201991516792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1942226123}}^1$

素因数の和:1942226142

約数の個数: 16

約数和(自身を含む): 407867486040

約数和(自身を除く): 205875969248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1942226123, 3884452246, 7768904492, 15537808984, 25248939599, 50497879198, 100995758396, 201991516792]

約数ペア:

[(1, 201991516792), (2, 100995758396), (4, 50497879198), (8, 25248939599), (13, 15537808984), (26, 7768904492), (52, 3884452246), (104, 1942226123)]