207930808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{2687}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 413683200

約数和(自身を除く): 205752392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 569, 1138, 2276, 2687, 4552, 5374, 9673, 10748, 19346, 21496, 38692, 45679, 77384, 91358, 182716, 365432, 1528903, 3057806, 6115612, 12231224, 25991351, 51982702, 103965404, 207930808]

約数ペア:

[(1, 207930808), (2, 103965404), (4, 51982702), (8, 25991351), (17, 12231224), (34, 6115612), (68, 3057806), (136, 1528903), (569, 365432), (1138, 182716), (2276, 91358), (2687, 77384), (4552, 45679), (5374, 38692), (9673, 21496), (10748, 19346)]