214205816

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{20117}}^1$

素因数の和:20156

約数の個数: 32

約数和(自身を含む): 441791280

約数和(自身を除く): 227585464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 10648, 20117, 40234, 80468, 160936, 221287, 442574, 885148, 1770296, 2434157, 4868314, 9736628, 19473256, 26775727, 53551454, 107102908, 214205816]

約数ペア:

[(1, 214205816), (2, 107102908), (4, 53551454), (8, 26775727), (11, 19473256), (22, 9736628), (44, 4868314), (88, 2434157), (121, 1770296), (242, 885148), (484, 442574), (968, 221287), (1331, 160936), (2662, 80468), (5324, 40234), (10648, 20117)]