209478266

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{4127}}^1$

素因数の和:4789

約数の個数: 16

約数和(自身を含む): 322479360

約数和(自身を除く): 113001094

約数列:

[1, 2, 41, 82, 619, 1238, 4127, 8254, 25379, 50758, 169207, 338414, 2554613, 5109226, 104739133, 209478266]

約数ペア:

[(1, 209478266), (2, 104739133), (41, 5109226), (82, 2554613), (619, 338414), (1238, 169207), (4127, 50758), (8254, 25379)]