230792639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 307176960

約数和(自身を除く): 76384321

約数列:

[1, 7, 11, 19, 73, 77, 133, 209, 511, 803, 1387, 1463, 2161, 5621, 9709, 15127, 15257, 23771, 41059, 106799, 157753, 166397, 287413, 451649, 1104271, 1735283, 2997307, 3161543, 12146981, 20981149, 32970377, 230792639]

約数ペア:

[(1, 230792639), (7, 32970377), (11, 20981149), (19, 12146981), (73, 3161543), (77, 2997307), (133, 1735283), (209, 1104271), (511, 451649), (803, 287413), (1387, 166397), (1463, 157753), (2161, 106799), (5621, 41059), (9709, 23771), (15127, 15257)]