220834712

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{31051}}^1$

素因数の和:31191

約数の個数: 32

約数和(自身を含む): 476958720

約数和(自身を除く): 256124008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 31051, 62102, 124204, 217357, 248408, 434714, 869428, 1738856, 3943477, 7886954, 15773908, 27604339, 31547816, 55208678, 110417356, 220834712]

約数ペア:

[(1, 220834712), (2, 110417356), (4, 55208678), (7, 31547816), (8, 27604339), (14, 15773908), (28, 7886954), (56, 3943477), (127, 1738856), (254, 869428), (508, 434714), (889, 248408), (1016, 217357), (1778, 124204), (3556, 62102), (7112, 31051)]