219668888

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{7297}}^1$

素因数の和:7427

約数の個数: 32

約数和(自身を含む): 425619360

約数和(自身を除く): 205950472

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 568, 3763, 7297, 7526, 14594, 15052, 29188, 30104, 58376, 386741, 518087, 773482, 1036174, 1546964, 2072348, 3093928, 4144696, 27458611, 54917222, 109834444, 219668888]

約数ペア:

[(1, 219668888), (2, 109834444), (4, 54917222), (8, 27458611), (53, 4144696), (71, 3093928), (106, 2072348), (142, 1546964), (212, 1036174), (284, 773482), (424, 518087), (568, 386741), (3763, 58376), (7297, 30104), (7526, 29188), (14594, 15052)]