197792008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{2161}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 393440760

約数和(自身を除く): 195648752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 673, 1346, 2161, 2692, 4322, 5384, 8644, 11441, 17288, 22882, 36737, 45764, 73474, 91528, 146948, 293896, 1454353, 2908706, 5817412, 11634824, 24724001, 49448002, 98896004, 197792008]

約数ペア:

[(1, 197792008), (2, 98896004), (4, 49448002), (8, 24724001), (17, 11634824), (34, 5817412), (68, 2908706), (136, 1454353), (673, 293896), (1346, 146948), (2161, 91528), (2692, 73474), (4322, 45764), (5384, 36737), (8644, 22882), (11441, 17288)]