178338612

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{138893}}^1$

素因数の和:139007

約数の個数: 24

約数和(自身を含む): 420015456

約数和(自身を除く): 241676844

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 138893, 277786, 416679, 555572, 833358, 1666716, 14861551, 29723102, 44584653, 59446204, 89169306, 178338612]

約数ペア:

[(1, 178338612), (2, 89169306), (3, 59446204), (4, 44584653), (6, 29723102), (12, 14861551), (107, 1666716), (214, 833358), (321, 555572), (428, 416679), (642, 277786), (1284, 138893)]