209248732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2819}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 458599680

約数和(自身を除く): 249350948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 241, 308, 482, 964, 1687, 2651, 2819, 3374, 5302, 5638, 6748, 10604, 11276, 18557, 19733, 31009, 37114, 39466, 62018, 74228, 78932, 124036, 217063, 434126, 679379, 868252, 1358758, 2717516, 4755653, 7473169, 9511306, 14946338, 19022612, 29892676, 52312183, 104624366, 209248732]

約数ペア:

[(1, 209248732), (2, 104624366), (4, 52312183), (7, 29892676), (11, 19022612), (14, 14946338), (22, 9511306), (28, 7473169), (44, 4755653), (77, 2717516), (154, 1358758), (241, 868252), (308, 679379), (482, 434126), (964, 217063), (1687, 124036), (2651, 78932), (2819, 74228), (3374, 62018), (5302, 39466), (5638, 37114), (6748, 31009), (10604, 19733), (11276, 18557)]