209218808

素因数分解:

$2^3\times {\mathrm{47}}^2\times {\mathrm{11839}}^1$

素因数の和:11939

約数の個数: 24

約数和(自身を含む): 400843200

約数和(自身を除く): 191624392

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 2209, 4418, 8836, 11839, 17672, 23678, 47356, 94712, 556433, 1112866, 2225732, 4451464, 26152351, 52304702, 104609404, 209218808]

約数ペア:

[(1, 209218808), (2, 104609404), (4, 52304702), (8, 26152351), (47, 4451464), (94, 2225732), (188, 1112866), (376, 556433), (2209, 94712), (4418, 47356), (8836, 23678), (11839, 17672)]