231478786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79111}}^1$

素因数の和:79150

約数の個数: 32

約数和(自身を含む): 455685120

約数和(自身を除く): 224206334

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 79111, 158222, 553777, 870221, 1107554, 1503109, 1740442, 3006218, 6091547, 10521763, 12183094, 16534199, 21043526, 33068398, 115739393, 231478786]

約数ペア:

[(1, 231478786), (2, 115739393), (7, 33068398), (11, 21043526), (14, 16534199), (19, 12183094), (22, 10521763), (38, 6091547), (77, 3006218), (133, 1740442), (154, 1503109), (209, 1107554), (266, 870221), (418, 553777), (1463, 158222), (2926, 79111)]