198728504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{112403}}^1$

素因数の和:112439

約数の個数: 32

約数和(自身を含む): 424887120

約数和(自身を除く): 226158616

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 112403, 224806, 449612, 899224, 1461239, 1910851, 2922478, 3821702, 5844956, 7643404, 11689912, 15286808, 24841063, 49682126, 99364252, 198728504]

約数ペア:

[(1, 198728504), (2, 99364252), (4, 49682126), (8, 24841063), (13, 15286808), (17, 11689912), (26, 7643404), (34, 5844956), (52, 3821702), (68, 2922478), (104, 1910851), (136, 1461239), (221, 899224), (442, 449612), (884, 224806), (1768, 112403)]