208030137

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{48799}}^1$

素因数の和:48845

約数の個数: 24

約数和(自身を含む): 333792000

約数和(自身を除く): 125761863

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 48799, 146397, 341593, 1024779, 1415171, 2391151, 4245513, 7173453, 9906197, 29718591, 69343379, 208030137]

約数ペア:

[(1, 208030137), (3, 69343379), (7, 29718591), (21, 9906197), (29, 7173453), (49, 4245513), (87, 2391151), (147, 1415171), (203, 1024779), (609, 341593), (1421, 146397), (4263, 48799)]